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22893627140 = 2251144681357
BaseRepresentation
bin10101010100100100…
…010000011100000100
32012002111101202110022
4111110210100130010
5333341232032030
614303413514312
71440216422426
oct252444203404
965074352408
1022893627140
119788945a0a
12452b042998
13220b026a47
14117271c816
158decebde5
hex554910704

22893627140 has 12 divisors (see below), whose sum is σ = 48076617036. Its totient is φ = 9157450848.

The previous prime is 22893627101. The next prime is 22893627173. The reversal of 22893627140 is 4172639822.

It can be written as a sum of positive squares in 2 ways, for example, as 10118750464 + 12774876676 = 100592^2 + 113026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22893627091 and 22893627100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572340659 + ... + 572340698.

It is an arithmetic number, because the mean of its divisors is an integer number (4006384753).

Almost surely, 222893627140 is an apocalyptic number.

22893627140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22893627140 is an abundant number, since it is smaller than the sum of its proper divisors (25182989896).

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

22893627140 is a wasteful number, since it uses less digits than its factorization.

22893627140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144681366 (or 1144681364 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 22893627140 in words is "twenty-two billion, eight hundred ninety-three million, six hundred twenty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1144681357 2289362714 4578725428 5723406785 11446813570 22893627140