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82075165968 = 2431709899291
BaseRepresentation
bin100110001110000001…
…1111010010100010000
321211211221220102112210
41030130003322110100
52321042220302333
6101412123352120
75633620254105
oct1143403722420
9254757812483
1082075165968
1131898322a84
1213aa6982640
137980039183
143d885dcaac
15220577ca63
hex131c0fa510

82075165968 has 20 divisors (see below), whose sum is σ = 212027512208. Its totient is φ = 27358388640.

The previous prime is 82075165933. The next prime is 82075165979. The reversal of 82075165968 is 86956157028.

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, 854949598 + ... + 854949693.

Almost surely, 282075165968 is an apocalyptic number.

It is an amenable number.

82075165968 is an abundant number, since it is smaller than the sum of its proper divisors (129952346240).

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

82075165968 is a wasteful number, since it uses less digits than its factorization.

82075165968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709899302 (or 1709899296 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 57.

The spelling of 82075165968 in words is "eighty-two billion, seventy-five million, one hundred sixty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1709899291 3419798582 5129697873 6839597164 10259395746 13679194328 20518791492 27358388656 41037582984 82075165968