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57083257360 = 2451117638801
BaseRepresentation
bin110101001010011011…
…010110001000010000
312110100020012221001001
4311022123112020100
51413401303213420
642120152151344
74060401452563
oct651233261020
9173306187031
1057083257360
1122233013158
12b091098554
1354c93a687c
142a973604da
151741657b0a
hexd4a6d6210

57083257360 has 40 divisors (see below), whose sum is σ = 132837598296. Its totient is φ = 22812825600.

The previous prime is 57083257351. The next prime is 57083257391. The reversal of 57083257360 is 6375238075.

It can be written as a sum of positive squares in 4 ways, for example, as 8767700496 + 48315556864 = 93636^2 + 219808^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 57083257360.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230041 + ... + 408760.

Almost surely, 257083257360 is an apocalyptic number.

It is an amenable number.

57083257360 is an abundant number, since it is smaller than the sum of its proper divisors (75754340936).

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

57083257360 is a wasteful number, since it uses less digits than its factorization.

57083257360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639931 (or 639925 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 57083257360 in words is "fifty-seven billion, eighty-three million, two hundred fifty-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1117 2234 4468 5585 8936 11170 17872 22340 44680 89360 638801 1277602 2555204 3194005 5110408 6388010 10220816 12776020 25552040 51104080 713540717 1427081434 2854162868 3567703585 5708325736 7135407170 11416651472 14270814340 28541628680 57083257360