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2011112161708 = 221338675233879
BaseRepresentation
bin11101010000111111101…
…000000100000110101100
321010021000212100011010211
4131100333220010012230
5230422224203133313
64135520413112204
7265204143214666
oct35207750040654
97107025304124
102011112161708
117059a9427401
12285925488664
1311785479cca0
146d4a45d9536
15374a8824e3d
hex1d43fa041ac

2011112161708 has 12 divisors (see below), whose sum is σ = 3790172920240. Its totient is φ = 928205613072.

The previous prime is 2011112161687. The next prime is 2011112161717. The reversal of 2011112161708 is 8071612111102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011112161708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19337616888 + ... + 19337616991.

Almost surely, 22011112161708 is an apocalyptic number.

It is an amenable number.

2011112161708 is a deficient number, since it is larger than the sum of its proper divisors (1779060758532).

2011112161708 is a wasteful number, since it uses less digits than its factorization.

2011112161708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38675233896 (or 38675233894 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 31.

The spelling of 2011112161708 in words is "two trillion, eleven billion, one hundred twelve million, one hundred sixty-one thousand, seven hundred eight".

Divisors: 1 2 4 13 26 52 38675233879 77350467758 154700935516 502778040427 1005556080854 2011112161708