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80713370407 = 796131166643
BaseRepresentation
bin100101100101011100…
…1000100101100100111
321201100001110001020011
41023022321010230213
52310300110323112
6101025035351051
75555103220465
oct1131271045447
9251301401204
1080713370407
11312596588aa
12137868b2487
1377c3b75b97
143c997d3835
152175e32aa7
hex12cae44b27

80713370407 has 8 divisors (see below), whose sum is σ = 81748880640. Its totient is φ = 79678205880.

The previous prime is 80713370383. The next prime is 80713370411. The reversal of 80713370407 is 70407331708.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80713370407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80713370407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80713370707) 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, 401028 + ... + 567670.

It is an arithmetic number, because the mean of its divisors is an integer number (10218610080).

Almost surely, 280713370407 is an apocalyptic number.

80713370407 is a deficient number, since it is larger than the sum of its proper divisors (1035510233).

80713370407 is a wasteful number, since it uses less digits than its factorization.

80713370407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172853.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 80713370407 in words is "eighty billion, seven hundred thirteen million, three hundred seventy thousand, four hundred seven".

Divisors: 1 79 6131 166643 484349 13164797 1021688233 80713370407