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79912923883 = 1359104188949
BaseRepresentation
bin100101001101100101…
…1100111001011101011
321122021021021011000121
41022123023213023223
52302130202031013
6100413403144111
75526213434242
oct1123313471353
9248237234017
1079912923883
1130988842551
12135a2815037
1376c70979a0
143c2138d959
15212aa1d58d
hex129b2e72eb

79912923883 has 8 divisors (see below), whose sum is σ = 87518718000. Its totient is φ = 72515507808.

The previous prime is 79912923847. The next prime is 79912923911. The reversal of 79912923883 is 38832921997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79912923883 - 229 = 79376052971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79912923803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52093708 + ... + 52095241.

It is an arithmetic number, because the mean of its divisors is an integer number (10939839750).

Almost surely, 279912923883 is an apocalyptic number.

79912923883 is a deficient number, since it is larger than the sum of its proper divisors (7605794117).

79912923883 is a wasteful number, since it uses less digits than its factorization.

79912923883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104189021.

The product of its digits is 11757312, while the sum is 61.

The spelling of 79912923883 in words is "seventy-nine billion, nine hundred twelve million, nine hundred twenty-three thousand, eight hundred eighty-three".

Divisors: 1 13 59 767 104188949 1354456337 6147147991 79912923883