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57362743164 = 2234780228597
BaseRepresentation
bin110101011011000101…
…011111111101111100
312111001201010021111010
4311123011133331330
51414434330240124
642204014355220
74100334162156
oct653305377574
9174051107433
1057362743164
1122366855a61
12b14a7bbb10
13554227119c
142ac2513ad6
15175ae63529
hexd5b15ff7c

57362743164 has 12 divisors (see below), whose sum is σ = 133846400744. Its totient is φ = 19120914384.

The previous prime is 57362743129. The next prime is 57362743181. The reversal of 57362743164 is 46134726375.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390114287 + ... + 2390114310.

Almost surely, 257362743164 is an apocalyptic number.

It is an amenable number.

57362743164 is an abundant number, since it is smaller than the sum of its proper divisors (76483657580).

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

57362743164 is a wasteful number, since it uses less digits than its factorization.

57362743164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780228604 (or 4780228602 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 48.

The spelling of 57362743164 in words is "fifty-seven billion, three hundred sixty-two million, seven hundred forty-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 4780228597 9560457194 14340685791 19120914388 28681371582 57362743164