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22532869060 = 2251386664881
BaseRepresentation
bin10100111111000100…
…000100101111000100
32011011100120100101221
4110333010010233010
5332121403302220
614203525330124
71425246140542
oct247704045704
964140510357
1022532869060
119613243039
12444a266944
132181374c20
14113a850d92
158bd2da9aa
hex53f104bc4

22532869060 has 24 divisors (see below), whose sum is σ = 50958950616. Its totient is φ = 8319828480.

The previous prime is 22532869031. The next prime is 22532869127. The reversal of 22532869060 is 6096823522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2788684864 + 19744184196 = 52808^2 + 140514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22532868998 and 22532869016.

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, 43332181 + ... + 43332700.

It is an arithmetic number, because the mean of its divisors is an integer number (2123289609).

Almost surely, 222532869060 is an apocalyptic number.

22532869060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22532869060 is an abundant number, since it is smaller than the sum of its proper divisors (28426081556).

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

22532869060 is a wasteful number, since it uses less digits than its factorization.

22532869060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86664903 (or 86664901 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 22532869060 in words is "twenty-two billion, five hundred thirty-two million, eight hundred sixty-nine thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 86664881 173329762 346659524 433324405 866648810 1126643453 1733297620 2253286906 4506573812 5633217265 11266434530 22532869060