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57237948472 = 2356831258973
BaseRepresentation
bin110101010011101001…
…011100100000111000
312110202000022001100111
4311103221130200320
51414210403322342
642143355514104
74064260351225
oct652351344070
9173660261314
1057237948472
1122302369951
12b114a58934
135522458a83
142aadb0a94c
151750012217
hexd53a5c838

57237948472 has 16 divisors (see below), whose sum is σ = 107340123240. Its totient is φ = 28613915616.

The previous prime is 57237948331. The next prime is 57237948473. The reversal of 57237948472 is 27484973275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57237948473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584023 + ... + 674950.

Almost surely, 257237948472 is an apocalyptic number.

It is an amenable number.

57237948472 is a deficient number, since it is larger than the sum of its proper divisors (50102174768).

57237948472 is a wasteful number, since it uses less digits than its factorization.

57237948472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264662 (or 1264658 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 58.

The spelling of 57237948472 in words is "fifty-seven billion, two hundred thirty-seven million, nine hundred forty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 5683 11366 22732 45464 1258973 2517946 5035892 10071784 7154743559 14309487118 28618974236 57237948472