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625004324 = 22743351551
BaseRepresentation
bin100101010000001…
…100111100100100
31121120001111202022
4211100030330210
52240000114244
6142004002312
721326310020
oct4520147444
91546044668
10625004324
112a0886aaa
12155390398
139c641a59
145d015380
1539d0b6ee
hex2540cf24

625004324 has 24 divisors (see below), whose sum is σ = 1252919808. Its totient is φ = 267235200.

The previous prime is 625004311. The next prime is 625004327. The reversal of 625004324 is 423400526.

It is a junction number, because it is equal to n+sod(n) for n = 625004293 and 625004302.

It is not an unprimeable number, because it can be changed into a prime (625004327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13652 + ... + 37899.

It is an arithmetic number, because the mean of its divisors is an integer number (52204992).

Almost surely, 2625004324 is an apocalyptic number.

It is an amenable number.

625004324 is an abundant number, since it is smaller than the sum of its proper divisors (627915484).

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

625004324 is a wasteful number, since it uses less digits than its factorization.

625004324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51995 (or 51993 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 625004324 is about 25000.0864798504. The cubic root of 625004324 is about 854.9899450501.

The spelling of 625004324 in words is "six hundred twenty-five million, four thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 433 866 1732 3031 6062 12124 51551 103102 206204 360857 721714 1443428 22321583 44643166 89286332 156251081 312502162 625004324