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80051631335 = 5134328641013
BaseRepresentation
bin100101010001101110…
…0101111010011100111
321122121221021012212122
41022203130233103213
52302421204200320
6100435240140155
75532516432164
oct1124334572347
9248557235778
1080051631335
1130a4a071505
121362116765b
137719a418c0
143c3597906b
152137cbbd25
hex12a372f4e7

80051631335 has 16 divisors (see below), whose sum is σ = 105857187744. Its totient is φ = 57740280192.

The previous prime is 80051631323. The next prime is 80051631391. The reversal of 80051631335 is 53313615008.

It is a cyclic number.

It is not a de Polignac number, because 80051631335 - 26 = 80051631271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80051631295 and 80051631304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14317712 + ... + 14323301.

It is an arithmetic number, because the mean of its divisors is an integer number (6616074234).

Almost surely, 280051631335 is an apocalyptic number.

80051631335 is a deficient number, since it is larger than the sum of its proper divisors (25805556409).

80051631335 is a wasteful number, since it uses less digits than its factorization.

80051631335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28641074.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 80051631335 in words is "eighty billion, fifty-one million, six hundred thirty-one thousand, three hundred thirty-five".

Divisors: 1 5 13 43 65 215 559 2795 28641013 143205065 372333169 1231563559 1861665845 6157817795 16010326267 80051631335