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11904763086 = 232661375727
BaseRepresentation
bin10110001011001010…
…00100010011001110
31010201122220121212100
423011211010103032
5143340104404321
65245144215530
7601003550046
oct130545042316
933648817770
1011904763086
115059a23787
122382a6a5a6
1311794cb018
1480d10a726
1549a20c326
hex2c59444ce

11904763086 has 12 divisors (see below), whose sum is σ = 25793653392. Its totient is φ = 3968254356.

The previous prime is 11904763069. The next prime is 11904763099. The reversal of 11904763086 is 68036740911.

It is a happy number.

11904763086 is a `hidden beast` number, since 1 + 1 + 9 + 0 + 4 + 7 + 630 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 330687846 + ... + 330687881.

It is an arithmetic number, because the mean of its divisors is an integer number (2149471116).

Almost surely, 211904763086 is an apocalyptic number.

11904763086 is an abundant number, since it is smaller than the sum of its proper divisors (13888890306).

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

11904763086 is a wasteful number, since it uses less digits than its factorization.

11904763086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661375735 (or 661375732 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 11904763086 in words is "eleven billion, nine hundred four million, seven hundred sixty-three thousand, eighty-six".

Divisors: 1 2 3 6 9 18 661375727 1322751454 1984127181 3968254362 5952381543 11904763086