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157026308 = 22147126687
BaseRepresentation
bin10010101110000…
…00100000000100
3101221110202121012
421113000200010
5310144320213
623325341352
73614462435
oct1127004004
9357422535
10157026308
118070120a
1244707858
13266bc09a
1416bd748c
15dbbb4a8
hex95c0804

157026308 has 12 divisors (see below), whose sum is σ = 274993152. Its totient is φ = 78456840.

The previous prime is 157026299. The next prime is 157026319. The reversal of 157026308 is 803620751.

It is a happy number.

It is a super-2 number, since 2×1570263082 = 49314522808221728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7460 + ... + 19227.

It is an arithmetic number, because the mean of its divisors is an integer number (22916096).

Almost surely, 2157026308 is an apocalyptic number.

It is an amenable number.

157026308 is a deficient number, since it is larger than the sum of its proper divisors (117966844).

157026308 is a wasteful number, since it uses less digits than its factorization.

157026308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28162 (or 28160 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 157026308 is about 12531.0138456551. The cubic root of 157026308 is about 539.4992019109.

The spelling of 157026308 in words is "one hundred fifty-seven million, twenty-six thousand, three hundred eight".

Divisors: 1 2 4 1471 2942 5884 26687 53374 106748 39256577 78513154 157026308