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80792879468 = 2272885459981
BaseRepresentation
bin100101100111110100…
…0011000000101101100
321201112121001112011012
41023033220120011230
52310430434120333
6101040555444352
75560060100360
oct1131750300554
9251477045135
1080792879468
113129a524174
12137a94566b8
137807493972
143ca61ad2a0
15217cddae48
hex12cfa1816c

80792879468 has 12 divisors (see below), whose sum is σ = 161585758992. Its totient is φ = 34625519760.

The previous prime is 80792879459. The next prime is 80792879471. The reversal of 80792879468 is 86497829708.

80792879468 is an admirable number.

It is a hoax number, since the sum of its digits (68) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 80792879398 and 80792879407.

It is an unprimeable number.

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, 1442729963 + ... + 1442730018.

It is an arithmetic number, because the mean of its divisors is an integer number (13465479916).

Almost surely, 280792879468 is an apocalyptic number.

It is an amenable number.

80792879468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80792879468 is a wasteful number, since it uses less digits than its factorization.

80792879468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885459992 (or 2885459990 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 68.

The spelling of 80792879468 in words is "eighty billion, seven hundred ninety-two million, eight hundred seventy-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 2885459981 5770919962 11541839924 20198219867 40396439734 80792879468