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79813010592 = 25327171926451
BaseRepresentation
bin100101001010100111…
…0011110010010100000
321122000022021000202100
41022111032132102200
52301424112314332
6100355433450400
75523561252660
oct1122516362240
9248008230670
1079813010592
1130937400187
1213575270a00
1376ac4847b3
143c11dc21a0
152121d8467c
hex129539e4a0

79813010592 has 432 divisors, whose sum is σ = 289911690432. Its totient is φ = 20329574400.

The previous prime is 79813010581. The next prime is 79813010603. The reversal of 79813010592 is 29501031897.

It is an interprime number because it is at equal distance from previous prime (79813010581) and next prime (79813010603).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12368967 + ... + 12375417.

It is an arithmetic number, because the mean of its divisors is an integer number (671091876).

Almost surely, 279813010592 is an apocalyptic number.

79813010592 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79813010592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144955845216).

79813010592 is an abundant number, since it is smaller than the sum of its proper divisors (210098679840).

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

79813010592 is a wasteful number, since it uses less digits than its factorization.

79813010592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529 (or 6499 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 79813010592 in words is "seventy-nine billion, eight hundred thirteen million, ten thousand, five hundred ninety-two".