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23932769168 = 2471119425949
BaseRepresentation
bin10110010010100000…
…010001001110010000
32021202220201122100002
4112102200101032100
5343003242103133
614554454145132
71505035116140
oct262240211620
967686648302
1023932769168
11a171473780
12477b0521a8
1323453ba099
141230738920
15951160ce8
hex592811390

23932769168 has 40 divisors (see below), whose sum is σ = 57811627200. Its totient is φ = 9324455040.

The previous prime is 23932769143. The next prime is 23932769171. The reversal of 23932769168 is 86196723932.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 9711743 + ... + 9714206.

It is an arithmetic number, because the mean of its divisors is an integer number (1445290680).

Almost surely, 223932769168 is an apocalyptic number.

23932769168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23932769168 is an abundant number, since it is smaller than the sum of its proper divisors (33878858032).

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

23932769168 is a wasteful number, since it uses less digits than its factorization.

23932769168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19425975 (or 19425969 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 56.

The spelling of 23932769168 in words is "twenty-three billion, nine hundred thirty-two million, seven hundred sixty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 19425949 38851898 77703796 135981643 155407592 213685439 271963286 310815184 427370878 543926572 854741756 1087853144 1495798073 1709483512 2175706288 2991596146 3418967024 5983192292 11966384584 23932769168