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23868368168 = 238996734667
BaseRepresentation
bin10110001110101010…
…100110010100101000
32021121102112201202212
4112032222212110220
5342340300240133
614544233544252
71503323532131
oct261652462450
967542481685
1023868368168
11a139087307
124761575088
132334c5bb98
141225d72c88
1594a68e148
hex58eaa6528

23868368168 has 32 divisors (see below), whose sum is σ = 45304142400. Its totient is φ = 11787549312.

The previous prime is 23868368141. The next prime is 23868368179. The reversal of 23868368168 is 86186386832.

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, 671171 + ... + 705837.

It is an arithmetic number, because the mean of its divisors is an integer number (1415754450).

Almost surely, 223868368168 is an apocalyptic number.

It is an amenable number.

23868368168 is a deficient number, since it is larger than the sum of its proper divisors (21435774232).

23868368168 is a wasteful number, since it uses less digits than its factorization.

23868368168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35729 (or 35725 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 59.

The spelling of 23868368168 in words is "twenty-three billion, eight hundred sixty-eight million, three hundred sixty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 89 178 356 712 967 1934 3868 7736 34667 69334 86063 138668 172126 277336 344252 688504 3085363 6170726 12341452 24682904 33522989 67045978 134091956 268183912 2983546021 5967092042 11934184084 23868368168