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157375320 = 23354912671
BaseRepresentation
bin10010110000101…
…01101101011000
3101222010111100120
421120111231120
5310242002240
623341033240
73620445114
oct1130255530
9358114316
10157375320
118091a453
1244855820
13267b1bbb
1416c88744
15dc39ad0
hex9615b58

157375320 has 64 divisors (see below), whose sum is σ = 473264640. Its totient is φ = 41865600.

The previous prime is 157375297. The next prime is 157375321. The reversal of 157375320 is 23573751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157375321) 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 15 ways as a sum of consecutive naturals, for example, 57585 + ... + 60255.

It is an arithmetic number, because the mean of its divisors is an integer number (7394760).

Almost surely, 2157375320 is an apocalyptic number.

157375320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157375320 is an abundant number, since it is smaller than the sum of its proper divisors (315889320).

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

157375320 is a wasteful number, since it uses less digits than its factorization.

157375320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176 (or 3172 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 157375320 is about 12544.9320444552. The cubic root of 157375320 is about 539.8986092219.

The spelling of 157375320 in words is "one hundred fifty-seven million, three hundred seventy-five thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 491 982 1473 1964 2455 2671 2946 3928 4910 5342 5892 7365 8013 9820 10684 11784 13355 14730 16026 19640 21368 26710 29460 32052 40065 53420 58920 64104 80130 106840 160260 320520 1311461 2622922 3934383 5245844 6557305 7868766 10491688 13114610 15737532 19671915 26229220 31475064 39343830 52458440 78687660 157375320