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157164360 = 23353973299
BaseRepresentation
bin10010101111000…
…10001101001000
3101221201202222020
421113202031020
5310213224420
623332324440
73615606063
oct1127421510
9357652866
10157164360
1180795a01
1244773720
1326739b82
1416c318da
15dbe7340
hex95e2348

157164360 has 64 divisors (see below), whose sum is σ = 472824000. Its totient is φ = 41792256.

The previous prime is 157164341. The next prime is 157164361. The reversal of 157164360 is 63461751.

It is not an unprimeable number, because it can be changed into a prime (157164361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45991 + ... + 49289.

It is an arithmetic number, because the mean of its divisors is an integer number (7387875).

Almost surely, 2157164360 is an apocalyptic number.

157164360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157164360 is an abundant number, since it is smaller than the sum of its proper divisors (315659640).

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

157164360 is a wasteful number, since it uses less digits than its factorization.

157164360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710 (or 3706 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 157164360 is about 12536.5210485206. The cubic root of 157164360 is about 539.6572585003.

The spelling of 157164360 in words is "one hundred fifty-seven million, one hundred sixty-four thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 397 794 1191 1588 1985 2382 3176 3299 3970 4764 5955 6598 7940 9528 9897 11910 13196 15880 16495 19794 23820 26392 32990 39588 47640 49485 65980 79176 98970 131960 197940 395880 1309703 2619406 3929109 5238812 6548515 7858218 10477624 13097030 15716436 19645545 26194060 31432872 39291090 52388120 78582180 157164360