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22052155404 = 2231726358753
BaseRepresentation
bin10100100010011010…
…010011000000001100
32002220212000120020110
4110202122103000030
5330130322433104
614044114120020
71410321141156
oct244232230014
962825016213
1022052155404
119396959824
124335280010
1321058b3486
1410d2a79ad6
15890ed1e89
hex52269300c

22052155404 has 36 divisors (see below), whose sum is σ = 54659849384. Its totient is φ = 6918322176.

The previous prime is 22052155373. The next prime is 22052155417. The reversal of 22052155404 is 40455125022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3175909 + ... + 3182844.

Almost surely, 222052155404 is an apocalyptic number.

It is an amenable number.

22052155404 is an abundant number, since it is smaller than the sum of its proper divisors (32607693980).

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

22052155404 is a wasteful number, since it uses less digits than its factorization.

22052155404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358794 (or 6358775 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 22052155404 in words is "twenty-two billion, fifty-two million, one hundred fifty-five thousand, four hundred four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 867 1156 1734 3468 6358753 12717506 19076259 25435012 38152518 76305036 108098801 216197602 324296403 432395204 648592806 1297185612 1837679617 3675359234 5513038851 7350718468 11026077702 22052155404