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166102712 = 23193135251
BaseRepresentation
bin10011110011010…
…00011010111000
3102120112220002022
421321220122320
5320010241322
624252054012
74054564316
oct1171503270
9376486068
10166102712
1185840476
1247764308
1328549439
14180bb0b6
15e8b0942
hex9e686b8

166102712 has 32 divisors (see below), whose sum is σ = 338419200. Its totient is φ = 76140000.

The previous prime is 166102687. The next prime is 166102777. The reversal of 166102712 is 217201661.

166102712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1661027122 = 55180221867509888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12914 + ... + 22337.

It is an arithmetic number, because the mean of its divisors is an integer number (10575600).

Almost surely, 2166102712 is an apocalyptic number.

It is an amenable number.

166102712 is an abundant number, since it is smaller than the sum of its proper divisors (172316488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166102712 is a wasteful number, since it uses less digits than its factorization.

166102712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35307 (or 35303 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 166102712 is about 12888.0841089745. The cubic root of 166102712 is about 549.6997942957.

The spelling of 166102712 in words is "one hundred sixty-six million, one hundred two thousand, seven hundred twelve".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 589 1178 2356 4712 35251 70502 141004 282008 669769 1092781 1339538 2185562 2679076 4371124 5358152 8742248 20762839 41525678 83051356 166102712