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22850953944 = 23371310462891
BaseRepresentation
bin10101010010000001…
…011110001011011000
32011222112002201211120
4111102001132023120
5333244321011234
614255251125240
71436160621660
oct252201361330
964875081746
1022850953944
119766849a05
1245188a3820
132202235530
14116abb11a0
158db1bd049
hex55205e2d8

22850953944 has 64 divisors (see below), whose sum is σ = 70310634240. Its totient is φ = 6026624640.

The previous prime is 22850953921. The next prime is 22850953963. The reversal of 22850953944 is 44935905822.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5229262 + ... + 5233629.

It is an arithmetic number, because the mean of its divisors is an integer number (1098603660).

Almost surely, 222850953944 is an apocalyptic number.

22850953944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22850953944 is an abundant number, since it is smaller than the sum of its proper divisors (47459680296).

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

22850953944 is a wasteful number, since it uses less digits than its factorization.

22850953944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462920 (or 10462916 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 22850953944 in words is "twenty-two billion, eight hundred fifty million, nine hundred fifty-three thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 2184 10462891 20925782 31388673 41851564 62777346 73240237 83703128 125554692 136017583 146480474 219720711 251109384 272035166 292960948 408052749 439441422 544070332 585921896 816105498 878882844 952123081 1088140664 1632210996 1757765688 1904246162 2856369243 3264421992 3808492324 5712738486 7616984648 11425476972 22850953944