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157484360 = 23511734903
BaseRepresentation
bin10010110001100…
…00010101001000
3101222100000221002
421120300111020
5310303444420
623343234132
73621411035
oct1130602510
9358300832
10157484360
1180994370
12448a8948
132681c717
1416cb638c
15dc5c075
hex9630548

157484360 has 64 divisors (see below), whose sum is σ = 391927680. Its totient is φ = 56471040.

The previous prime is 157484339. The next prime is 157484387. The reversal of 157484360 is 63484751.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29669 + ... + 34571.

It is an arithmetic number, because the mean of its divisors is an integer number (6123870).

Almost surely, 2157484360 is an apocalyptic number.

157484360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157484360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195963840).

157484360 is an abundant number, since it is smaller than the sum of its proper divisors (234443320).

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

157484360 is a wasteful number, since it uses less digits than its factorization.

157484360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 157484360 is about 12549.2772700264. The cubic root of 157484360 is about 540.0232728881.

The spelling of 157484360 in words is "one hundred fifty-seven million, four hundred eighty-four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 73 88 110 146 220 292 365 440 584 730 803 1460 1606 2920 3212 4015 4903 6424 8030 9806 16060 19612 24515 32120 39224 49030 53933 98060 107866 196120 215732 269665 357919 431464 539330 715838 1078660 1431676 1789595 2157320 2863352 3579190 3937109 7158380 7874218 14316760 15748436 19685545 31496872 39371090 78742180 157484360