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22930966944 = 253326540471
BaseRepresentation
bin10101010110110010…
…101100100110100000
32012012002122211001000
4111112302230212200
5333430311420234
614311230112000
71441152001014
oct252662544640
965162584030
1022930966944
1197a7a29956
12453b64b600
13221599b7c2
14117767c544
158e3225899
hex556cac9a0

22930966944 has 48 divisors (see below), whose sum is σ = 66881989440. Its totient is φ = 7643655360.

The previous prime is 22930966939. The next prime is 22930966973. The reversal of 22930966944 is 44966903922.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 13269372 + ... + 13271099.

It is an arithmetic number, because the mean of its divisors is an integer number (1393374780).

Almost surely, 222930966944 is an apocalyptic number.

22930966944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22930966944 is an abundant number, since it is smaller than the sum of its proper divisors (43951022496).

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

22930966944 is a wasteful number, since it uses less digits than its factorization.

22930966944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26540490 (or 26540476 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 22930966944 in words is "twenty-two billion, nine hundred thirty million, nine hundred sixty-six thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 26540471 53080942 79621413 106161884 159242826 212323768 238864239 318485652 424647536 477728478 636971304 716592717 849295072 955456956 1273942608 1433185434 1910913912 2547885216 2866370868 3821827824 5732741736 7643655648 11465483472 22930966944