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22493124620 = 2252348898097
BaseRepresentation
bin10100111100101100…
…011101100000001100
32011001120210010021122
4110330230131200030
5332031214441440
614155545420112
71424254255541
oct247454354014
964046703248
1022493124620
1195a286749a
124438a9a638
13217606a7c5
141135466bc8
158b9a897b5
hex53cb1d80c

22493124620 has 24 divisors (see below), whose sum is σ = 49289282784. Its totient is φ = 8606064896.

The previous prime is 22493124617. The next prime is 22493124671. The reversal of 22493124620 is 2642139422.

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, 24448589 + ... + 24449508.

It is an arithmetic number, because the mean of its divisors is an integer number (2053720116).

Almost surely, 222493124620 is an apocalyptic number.

22493124620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22493124620 is an abundant number, since it is smaller than the sum of its proper divisors (26796158164).

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

22493124620 is a wasteful number, since it uses less digits than its factorization.

22493124620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48898129 (or 48898127 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 22493124620 in words is "twenty-two billion, four hundred ninety-three million, one hundred twenty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 48898097 97796194 195592388 244490485 488980970 977961940 1124656231 2249312462 4498624924 5623281155 11246562310 22493124620