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157425355 = 51719107911
BaseRepresentation
bin10010110001000…
…01111011001011
3101222020000222201
421120201323023
5310300102410
623342101031
73621044023
oct1130417313
9358200881
10157425355
1180953aaa
124487a777
13267cb8c9
1416c9ca83
15dc4983a
hex9621ecb

157425355 has 32 divisors (see below), whose sum is σ = 212751360. Its totient is φ = 111121920.

The previous prime is 157425349. The next prime is 157425361. The reversal of 157425355 is 553524751.

157425355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157425349) and next prime (157425361).

It is not a de Polignac number, because 157425355 - 211 = 157423307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172350 + ... + 173260.

It is an arithmetic number, because the mean of its divisors is an integer number (6648480).

Almost surely, 2157425355 is an apocalyptic number.

157425355 is a deficient number, since it is larger than the sum of its proper divisors (55326005).

157425355 is a wasteful number, since it uses less digits than its factorization.

157425355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059.

The product of its digits is 105000, while the sum is 37.

The square root of 157425355 is about 12546.9261175796. The cubic root of 157425355 is about 539.9558205740.

The spelling of 157425355 in words is "one hundred fifty-seven million, four hundred twenty-five thousand, three hundred fifty-five".

Divisors: 1 5 17 19 85 95 107 323 535 911 1615 1819 2033 4555 9095 10165 15487 17309 34561 77435 86545 97477 172805 294253 487385 1471265 1657109 1852063 8285545 9260315 31485071 157425355