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22750960164 = 2231999784913
BaseRepresentation
bin10101001100000100…
…000001101000100100
32011201112221112011020
4111030010001220210
5333043221211124
614241320011140
71433534653632
oct251404015044
964645845136
1022750960164
119715362119
1244ab300ab0
1321b75c480a
14115b7c2352
158d251a379
hex54c101a24

22750960164 has 24 divisors (see below), whose sum is σ = 55879551840. Its totient is φ = 7184513664.

The previous prime is 22750960129. The next prime is 22750960187. The reversal of 22750960164 is 46106905722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49892229 + ... + 49892684.

It is an arithmetic number, because the mean of its divisors is an integer number (2328314660).

Almost surely, 222750960164 is an apocalyptic number.

It is an amenable number.

22750960164 is an abundant number, since it is smaller than the sum of its proper divisors (33128591676).

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

22750960164 is a wasteful number, since it uses less digits than its factorization.

22750960164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99784939 (or 99784937 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 22750960164 in words is "twenty-two billion, seven hundred fifty million, nine hundred sixty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 99784913 199569826 299354739 399139652 598709478 1197418956 1895913347 3791826694 5687740041 7583653388 11375480082 22750960164