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10187091164 = 223182153961
BaseRepresentation
bin10010111110011001…
…01010110011011100
3222021221210211221202
421133030222303130
5131330343404124
64402504415032
7510305563145
oct113714526334
928257724852
1010187091164
114358390408
121b83777478
13c646a4bc3
146c8d44acc
153e95175ae
hex25f32acdc

10187091164 has 12 divisors (see below), whose sum is σ = 18402487488. Its totient is φ = 4929237600.

The previous prime is 10187091139. The next prime is 10187091227. The reversal of 10187091164 is 46119078101.

It is a super-4 number, since 4×101870911644 (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

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, 41076857 + ... + 41077104.

It is an arithmetic number, because the mean of its divisors is an integer number (1533540624).

Almost surely, 210187091164 is an apocalyptic number.

It is an amenable number.

10187091164 is a deficient number, since it is larger than the sum of its proper divisors (8215396324).

10187091164 is a wasteful number, since it uses less digits than its factorization.

10187091164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82153996 (or 82153994 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 38.

The spelling of 10187091164 in words is "ten billion, one hundred eighty-seven million, ninety-one thousand, one hundred sixty-four".

Divisors: 1 2 4 31 62 124 82153961 164307922 328615844 2546772791 5093545582 10187091164