0x25D4

0x25D4 is a hexadecimal number that corresponds to the decimal value 9684. In computing, hexadecimal notation is commonly used for various purposes including memory addresses, color codes, and character encoding. The prefix 0x indicates that the following digits are in base-16, utilizing digits 0-9 and letters A-F to represent values ten through fifteen.

In the Unicode standard, U+25D4 represents the character "WHITE CIRCLE WITH UPPER HALF BLACK". This symbol displays as a circle with the upper portion filled black and the lower portion remaining white. It falls within the "Geometric Shapes" block of Unicode characters and is often used in technical documentation, diagrams, or mathematical contexts where specific visual indicators are required.

Hexadecimal numbers like 0x25D4 are frequently encountered in programming, particularly when working with low-level systems or when dealing with binary data. The hexadecimal system provides a more human-readable representation of binary values while maintaining a direct correspondence between each hexadecimal digit and a four-bit binary sequence. This makes it a convenient notation for developers when working with memory addresses, color values, or other data that is fundamentally binary in nature.