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57497733392 = 2411769942433
BaseRepresentation
bin110101100011001000…
…011100100100010000
312111102010010111021012
4311203020130210100
51420223404432032
642225235550052
74103563445531
oct654310344420
9174363114235
1057497733392
1122425a76130
12b187a5b328
135564216168
142ad6412688
151767c2a6b2
hexd6321c910

57497733392 has 40 divisors (see below), whose sum is σ = 121547949600. Its totient is φ = 26131322880.

The previous prime is 57497733347. The next prime is 57497733409. The reversal of 57497733392 is 29333779475.

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, 1333808 + ... + 1376240.

It is an arithmetic number, because the mean of its divisors is an integer number (3038698740).

Almost surely, 257497733392 is an apocalyptic number.

It is an amenable number.

57497733392 is an abundant number, since it is smaller than the sum of its proper divisors (64050216208).

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

57497733392 is a wasteful number, since it uses less digits than its factorization.

57497733392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50151 (or 50145 counting only the distinct ones).

The product of its digits is 30005640, while the sum is 59.

The spelling of 57497733392 in words is "fifty-seven billion, four hundred ninety-seven million, seven hundred thirty-three thousand, three hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 7699 15398 30796 42433 61592 84689 84866 123184 169378 169732 338756 339464 466763 677512 678928 933526 1355024 1867052 3734104 7468208 326691667 653383334 1306766668 2613533336 3593608337 5227066672 7187216674 14374433348 28748866696 57497733392