Number 80 - properties and curiosities

Eighty

80 is an even number.

80 is a Harshad number, which means it is divisible by the sum of its digits (8 + 0 = 8, and 80 is divisible by 8).

In binary, 80 is represented as 1010000.

In hex, 80 is represented as 50.

Prime factorization of 80: 2⁴ * 5.

Factors of 80 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80.