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712426931007 = 31121588694879
BaseRepresentation
bin10100101110111111111…
…01000100001100111111
32112002220020221220022220
422113133331010030333
543133022243243012
61303141233340423
7102320413666041
oct12273775041477
92462806856286
10712426931007
1125515847a910
12b60a6407713
1352248bb215c
14266a58d7a91
15137ea05b08c
hexa5dff4433f

712426931007 has 8 divisors (see below), whose sum is σ = 1036257354240. Its totient is φ = 431773897560.

The previous prime is 712426930981. The next prime is 712426931039. The reversal of 712426931007 is 700139624217.

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

It is not a de Polignac number, because 712426931007 - 27 = 712426930879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 712426931007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712426931087) 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, 10794347407 + ... + 10794347472.

It is an arithmetic number, because the mean of its divisors is an integer number (129532169280).

Almost surely, 2712426931007 is an apocalyptic number.

712426931007 is a deficient number, since it is larger than the sum of its proper divisors (323830423233).

712426931007 is a wasteful number, since it uses less digits than its factorization.

712426931007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21588694893.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 712426931007 in words is "seven hundred twelve billion, four hundred twenty-six million, nine hundred thirty-one thousand, seven".

Divisors: 1 3 11 33 21588694879 64766084637 237475643669 712426931007