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79714943908 = 2225517812127
BaseRepresentation
bin100101000111101100…
…0011000001110100100
321121202110201201112221
41022033120120032210
52301224011201113
6100342011522124
75521260562165
oct1121730301644
9247673651487
1079714943908
113089700a236
1213548459344
137695069c82
143c02d7576c
15211846298d
hex128f6183a4

79714943908 has 12 divisors (see below), whose sum is σ = 139555854592. Its totient is φ = 39841842600.

The previous prime is 79714943887. The next prime is 79714943923. The reversal of 79714943908 is 80934941797.

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, 3895860 + ... + 3916267.

Almost surely, 279714943908 is an apocalyptic number.

It is an amenable number.

79714943908 is a deficient number, since it is larger than the sum of its proper divisors (59840910684).

79714943908 is a wasteful number, since it uses less digits than its factorization.

79714943908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7814682 (or 7814680 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 79714943908 in words is "seventy-nine billion, seven hundred fourteen million, nine hundred forty-three thousand, nine hundred eight".

Divisors: 1 2 4 2551 5102 10204 7812127 15624254 31248508 19928735977 39857471954 79714943908