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79105675084 = 22197310023527
BaseRepresentation
bin100100110101100010…
…0001100111101001100
321120012000021122211221
41021223010030331030
52244002023100314
6100201325053124
75500212100222
oct1115304147514
9246160248757
1079105675084
1130604100587
12133b83b71a4
1375c8a77587
143b86098b12
1520cec13824
hex126b10cf4c

79105675084 has 12 divisors (see below), whose sum is σ = 138505109904. Its totient is φ = 39532786544.

The previous prime is 79105675081. The next prime is 79105675091. The reversal of 79105675084 is 48057650197.

It is not an unprimeable number, because it can be changed into a prime (79105675081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5003872 + ... + 5019655.

It is an arithmetic number, because the mean of its divisors is an integer number (11542092492).

Almost surely, 279105675084 is an apocalyptic number.

It is an amenable number.

79105675084 is a deficient number, since it is larger than the sum of its proper divisors (59399434820).

79105675084 is a wasteful number, since it uses less digits than its factorization.

79105675084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025504 (or 10025502 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 79105675084 in words is "seventy-nine billion, one hundred five million, six hundred seventy-five thousand, eighty-four".

Divisors: 1 2 4 1973 3946 7892 10023527 20047054 40094108 19776418771 39552837542 79105675084