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79611664051132 = 22181431097002481
BaseRepresentation
bin10010000110100000001000…
…111101001010101110111100
3101102212210121202020211202221
4102012200020331022232330
540413324141444114012
6441153032113255124
722524516152040313
oct2206401075125674
9342783552224687
1079611664051132
1123404131981024
128b193352644a4
133556469bb1ca5
14159332195d27a
15930d37050507
hex486808f4abbc

79611664051132 has 12 divisors (see below), whose sum is σ = 139328091233856. Its totient is φ = 39803637984320.

The previous prime is 79611664051123. The next prime is 79611664051159. The reversal of 79611664051132 is 23115046611697.

It is a self number, because there is not a number n which added to its sum of digits gives 79611664051132.

It is a congruent number.

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, 548428669 + ... + 548573812.

It is an arithmetic number, because the mean of its divisors is an integer number (11610674269488).

Almost surely, 279611664051132 is an apocalyptic number.

It is an amenable number.

79611664051132 is a deficient number, since it is larger than the sum of its proper divisors (59716427182724).

79611664051132 is a wasteful number, since it uses less digits than its factorization.

79611664051132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097020628 (or 1097020626 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 79611664051132 in words is "seventy-nine trillion, six hundred eleven billion, six hundred sixty-four million, fifty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 18143 36286 72572 1097002481 2194004962 4388009924 19902916012783 39805832025566 79611664051132