5adic
5adic is a term that refers to a base-5 numeral system, also known as a quinary system. In this system, numbers are represented using five distinct digits: 0, 1, 2, 3, and 4. Each digit's position in a number indicates a power of 5, similar to how powers of 10 are used in the more familiar base-10 (decimal) system.
For example, the base-5 number 123 would be equivalent to (1 * 5^2) + (2 * 5^1) + (3 * 5^0)
The base-5 system, like other non-decimal bases, is of theoretical interest in mathematics and computer science.