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23190369996 = 2231932530833
BaseRepresentation
bin10101100110010000…
…001111011011001100
32012212011202212010110
4111212100033123030
5334443213314441
614353054040020
71450451615103
oct254620173314
965764685113
1023190369996
1199203a5242
1245b24a9010
132257654131
14119dcc503a
1590adb5b16
hex56640f6cc

23190369996 has 12 divisors (see below), whose sum is σ = 54110863352. Its totient is φ = 7730123328.

The previous prime is 23190369977. The next prime is 23190370001. The reversal of 23190369996 is 69996309132.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966265405 + ... + 966265428.

Almost surely, 223190369996 is an apocalyptic number.

It is an amenable number.

23190369996 is an abundant number, since it is smaller than the sum of its proper divisors (30920493356).

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

23190369996 is a wasteful number, since it uses less digits than its factorization.

23190369996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932530840 (or 1932530838 counting only the distinct ones).

The product of its (nonzero) digits is 4251528, while the sum is 57.

The spelling of 23190369996 in words is "twenty-three billion, one hundred ninety million, three hundred sixty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 1932530833 3865061666 5797592499 7730123332 11595184998 23190369996