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157734364 = 22172979987
BaseRepresentation
bin10010110011011…
…01010111011100
3101222210201212111
421121231113130
5310334444424
623352443404
73623501644
oct1131552734
9358721774
10157734364
1181045187
12449a9564
13268a9458
1416d3d524
15dcab194
hex966d5dc

157734364 has 24 divisors (see below), whose sum is σ = 302354640. Its totient is φ = 71667456.

The previous prime is 157734361. The next prime is 157734383. The reversal of 157734364 is 463437751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157734361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38022 + ... + 41965.

It is an arithmetic number, because the mean of its divisors is an integer number (12598110).

Almost surely, 2157734364 is an apocalyptic number.

It is an amenable number.

157734364 is a deficient number, since it is larger than the sum of its proper divisors (144620276).

157734364 is a wasteful number, since it uses less digits than its factorization.

157734364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80037 (or 80035 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 157734364 is about 12559.2342123236. The cubic root of 157734364 is about 540.3088813558.

The spelling of 157734364 in words is "one hundred fifty-seven million, seven hundred thirty-four thousand, three hundred sixty-four".

Divisors: 1 2 4 17 29 34 58 68 116 493 986 1972 79987 159974 319948 1359779 2319623 2719558 4639246 5439116 9278492 39433591 78867182 157734364