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23638062068 = 2218136598923
BaseRepresentation
bin10110000000111100…
…000011001111110100
32021000101011222012022
4112000330003033310
5341402320441233
614505325412312
71464526132565
oct260074031764
967011158168
1023638062068
11a030084995
1246b840a098
1322c932349a
14120354216c
1593534a398
hex580f033f4

23638062068 has 24 divisors (see below), whose sum is σ = 41611184160. Its totient is φ = 11749203360.

The previous prime is 23638062047. The next prime is 23638062073. The reversal of 23638062068 is 86026083632.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2644655 + ... + 2653577.

It is an arithmetic number, because the mean of its divisors is an integer number (1733799340).

Almost surely, 223638062068 is an apocalyptic number.

It is an amenable number.

23638062068 is a deficient number, since it is larger than the sum of its proper divisors (17973122092).

23638062068 is a wasteful number, since it uses less digits than its factorization.

23638062068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12767 (or 12765 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 23638062068 in words is "twenty-three billion, six hundred thirty-eight million, sixty-two thousand, sixty-eight".

Divisors: 1 2 4 181 362 724 3659 7318 8923 14636 17846 35692 662279 1324558 1615063 2649116 3230126 6460252 32649257 65298514 130597028 5909515517 11819031034 23638062068