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808137046876 = 22316517234249
BaseRepresentation
bin10111100001010001011…
…10001011101101011100
32212020221110102112212011
423300220232023231130
5101220031041000001
61415130353321004
7112246250362525
oct13605056135534
92766843375764
10808137046876
11291802327525
12110757566164
135b28ca04903
142b184d0584c
151604c85dd51
hexbc28b8bb5c

808137046876 has 12 divisors (see below), whose sum is σ = 1459860472000. Its totient is φ = 391034054880.

The previous prime is 808137046819. The next prime is 808137046957. The reversal of 808137046876 is 678640731808.

It is a self number, because there is not a number n which added to its sum of digits gives 808137046876.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3258617001 + ... + 3258617248.

Almost surely, 2808137046876 is an apocalyptic number.

It is an amenable number.

808137046876 is a deficient number, since it is larger than the sum of its proper divisors (651723425124).

808137046876 is a wasteful number, since it uses less digits than its factorization.

808137046876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517234284 (or 6517234282 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 808137046876 in words is "eight hundred eight billion, one hundred thirty-seven million, forty-six thousand, eight hundred seventy-six".

Divisors: 1 2 4 31 62 124 6517234249 13034468498 26068936996 202034261719 404068523438 808137046876