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157016356 = 22729319139
BaseRepresentation
bin10010101101111…
…10000100100100
3101221110020221121
421112332010210
5310144010411
623325223324
73614421430
oct1126760444
9357406847
10157016356
11806a4792
1244701b44
13266b76b3
1416bd39c0
15dbb8571
hex95be124

157016356 has 24 divisors (see below), whose sum is σ = 315120960. Its totient is φ = 67059552.

The previous prime is 157016351. The next prime is 157016359. The reversal of 157016356 is 653610751.

It is not an unprimeable number, because it can be changed into a prime (157016351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366 + ... + 17773.

It is an arithmetic number, because the mean of its divisors is an integer number (13130040).

Almost surely, 2157016356 is an apocalyptic number.

It is an amenable number.

157016356 is an abundant number, since it is smaller than the sum of its proper divisors (158104604).

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

157016356 is a wasteful number, since it uses less digits than its factorization.

157016356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19443 (or 19441 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 157016356 is about 12530.6167445980. The cubic root of 157016356 is about 539.4878042253.

The spelling of 157016356 in words is "one hundred fifty-seven million, sixteen thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 293 586 1172 2051 4102 8204 19139 38278 76556 133973 267946 535892 5607727 11215454 22430908 39254089 78508178 157016356