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57032072705532 = 22315131474653811
BaseRepresentation
bin11001111011110110100000…
…11011110011010111111100
321110221012202012120111100210
430331323100123303113330
524433403141103034112
6321144101132152420
715004300633244421
oct1475732033632774
9243835665514323
1057032072705532
1117199191245841
126491245908710
1325a9141965b72
14101251d26bd48
1568d805e0cb3c
hex33ded06f35fc

57032072705532 has 24 divisors (see below), whose sum is σ = 133956126623872. Its totient is φ = 18884792286000.

The previous prime is 57032072705521. The next prime is 57032072705563. The reversal of 57032072705532 is 23550727023075.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15737325094 + ... + 15737328717.

Almost surely, 257032072705532 is an apocalyptic number.

It is an amenable number.

57032072705532 is an abundant number, since it is smaller than the sum of its proper divisors (76924053918340).

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

57032072705532 is a wasteful number, since it uses less digits than its factorization.

57032072705532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31474653969 (or 31474653967 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 48.

The spelling of 57032072705532 in words is "fifty-seven trillion, thirty-two billion, seventy-two million, seven hundred five thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 31474653811 62949307622 94423961433 125898615244 188847922866 377695845732 4752672725461 9505345450922 14258018176383 19010690901844 28516036352766 57032072705532