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57430242360 = 23325159528451
BaseRepresentation
bin110101011111000110…
…111111010000111000
312111020102010120222100
4311133012333100320
51420104120223420
642214425223400
74102114001631
oct653706772070
9174212116870
1057430242360
11223a0969117
12b169331b60
13555324563a
142acb484888
151761d48190
hexd5f1bf438

57430242360 has 48 divisors (see below), whose sum is σ = 186648288840. Its totient is φ = 15314731200.

The previous prime is 57430242343. The next prime is 57430242371. The reversal of 57430242360 is 6324203475.

57430242360 is a `hidden beast` number, since 57 + 4 + 3 + 0 + 242 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79763866 + ... + 79764585.

Almost surely, 257430242360 is an apocalyptic number.

It is an amenable number.

57430242360 is an abundant number, since it is smaller than the sum of its proper divisors (129218046480).

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

57430242360 is a wasteful number, since it uses less digits than its factorization.

57430242360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159528468 (or 159528461 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 57430242360 in words is "fifty-seven billion, four hundred thirty million, two hundred forty-two thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 159528451 319056902 478585353 638113804 797642255 957170706 1276227608 1435756059 1595284510 1914341412 2392926765 2871512118 3190569020 3828682824 4785853530 5743024236 6381138040 7178780295 9571707060 11486048472 14357560590 19143414120 28715121180 57430242360