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57052095472 = 2417209750351
BaseRepresentation
bin110101001000100100…
…011110001111110000
312110021001120201222001
4311020210132033300
51413320314023342
642113120223344
74056542544601
oct651044361760
9173231521861
1057052095472
1122217469829
12b08276ab54
1354c2ab5a98
142a9316bda8
15173da4e8b7
hexd4891e3f0

57052095472 has 20 divisors (see below), whose sum is σ = 117040696416. Its totient is φ = 26848044800.

The previous prime is 57052095469. The next prime is 57052095481. The reversal of 57052095472 is 27459025075.

It is a congruent number.

It is an unprimeable number.

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, 104874904 + ... + 104875447.

Almost surely, 257052095472 is an apocalyptic number.

It is an amenable number.

57052095472 is an abundant number, since it is smaller than the sum of its proper divisors (59988600944).

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

57052095472 is a wasteful number, since it uses less digits than its factorization.

57052095472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209750376 (or 209750370 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 57052095472 in words is "fifty-seven billion, fifty-two million, ninety-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 209750351 419500702 839001404 1678002808 3356005616 3565755967 7131511934 14263023868 28526047736 57052095472