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255156164 = 22312057711
BaseRepresentation
bin11110011010101…
…01111111000100
3122210010021110022
433031111333010
51010304444124
641152514312
76215535344
oct1715257704
9583107408
10255156164
1112103566a
127154b998
1340b295a3
1425c5cd24
1517601c5e
hexf355fc4

255156164 has 12 divisors (see below), whose sum is σ = 460927488. Its totient is φ = 123462600.

The previous prime is 255156163. The next prime is 255156211. The reversal of 255156164 is 461651552.

255156164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255156163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028732 + ... + 1028979.

It is an arithmetic number, because the mean of its divisors is an integer number (38410624).

Almost surely, 2255156164 is an apocalyptic number.

It is an amenable number.

255156164 is a deficient number, since it is larger than the sum of its proper divisors (205771324).

255156164 is a wasteful number, since it uses less digits than its factorization.

255156164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057746 (or 2057744 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 255156164 is about 15973.6083587898. The cubic root of 255156164 is about 634.2619933755.

The spelling of 255156164 in words is "two hundred fifty-five million, one hundred fifty-six thousand, one hundred sixty-four".

Divisors: 1 2 4 31 62 124 2057711 4115422 8230844 63789041 127578082 255156164