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79448585132 = 2272837449469
BaseRepresentation
bin100100111111110000…
…0010011001110101100
321121001220112022000002
41021333200103032230
52300202314211012
6100255334523432
75511544555040
oct1117740231654
9247056468002
1079448585132
113076a722a14
1213493206578
137651b1a627
143bb983c020
1520eed9b7c2
hex127f8133ac

79448585132 has 12 divisors (see below), whose sum is σ = 158897170320. Its totient is φ = 34049393616.

The previous prime is 79448585113. The next prime is 79448585173. The reversal of 79448585132 is 23158584497.

79448585132 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418724707 + ... + 1418724762.

It is an arithmetic number, because the mean of its divisors is an integer number (13241430860).

Almost surely, 279448585132 is an apocalyptic number.

It is an amenable number.

79448585132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

79448585132 is a wasteful number, since it uses less digits than its factorization.

79448585132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837449480 (or 2837449478 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 56.

The spelling of 79448585132 in words is "seventy-nine billion, four hundred forty-eight million, five hundred eighty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 2837449469 5674898938 11349797876 19862146283 39724292566 79448585132