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22852009664 = 261122950931
BaseRepresentation
bin10101010010000101…
…011111111011000000
32011222121002101000022
4111102011133323000
5333300103302124
614255325513012
71436202606611
oct252205377300
964877071008
1022852009664
119767400100
124519112768
132202514c13
14116ada7c08
158db32ac5e
hex55215fec0

22852009664 has 42 divisors (see below), whose sum is σ = 49844192412. Its totient is φ = 10387273600.

The previous prime is 22852009643. The next prime is 22852009673. The reversal of 22852009664 is 46690025822.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 5 ways as a sum of consecutive naturals, for example, 1467722 + ... + 1483209.

It is an arithmetic number, because the mean of its divisors is an integer number (1186766486).

Almost surely, 222852009664 is an apocalyptic number.

It is an amenable number.

22852009664 is an abundant number, since it is smaller than the sum of its proper divisors (26992182748).

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

22852009664 is a wasteful number, since it uses less digits than its factorization.

22852009664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950965 (or 2950944 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 22852009664 in words is "twenty-two billion, eight hundred fifty-two million, nine thousand, six hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 176 242 352 484 704 968 1936 3872 7744 2950931 5901862 11803724 23607448 32460241 47214896 64920482 94429792 129840964 188859584 259681928 357062651 519363856 714125302 1038727712 1428250604 2077455424 2856501208 5713002416 11426004832 22852009664