-266 is an even number.
-266 is a Harshad number, which means it is divisible by the sum of its digits (2 + 6 + 6 = 14, and -266 is divisible by 14).
In binary, -266 is represented as 1111111111111111111111111111111111111111111111111111111011110110.
In hex, -266 is represented as fffffffffffffef6.