111110000

111110000 is a binary numeral consisting of five consecutive ones followed by four zeros. When interpreted as a binary number, it has a decimal value of 496. In hexadecimal it is 0x1F0 and in octal it is 760.

Mathematical significance: 496 is an even perfect number, equal to 2^4 × (2^5 − 1). The factor (2^5 − 1) equals 31, which is a prime known as a Mersenne prime. As a perfect number, the sum of its proper divisors equals 496.

In computing, the bit pattern 111110000 corresponds to a hexadecimal value of 0x01F0. It represents a 9-bit value in binary and, when used as a bit mask, has bits 4 through 8 set while the lower four bits are zero.

Context: The sequence is sometimes introduced in binary conversion examples and number theory discussions; it illustrates how binary digits map to powers of two and how certain binary patterns relate to known mathematical properties.