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625089552 = 24313022699
BaseRepresentation
bin100101010000100…
…001110000010000
31121120012211122220
4211100201300100
52240010331202
6142005501040
721330113343
oct4520416020
91546184586
10625089552
112a093503a
12155411780
139c671799
145d03845a
1539d26abc
hex25421c10

625089552 has 20 divisors (see below), whose sum is σ = 1614814800. Its totient is φ = 208363168.

The previous prime is 625089539. The next prime is 625089571. The reversal of 625089552 is 255980526.

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, 6511302 + ... + 6511397.

It is an arithmetic number, because the mean of its divisors is an integer number (80740740).

Almost surely, 2625089552 is an apocalyptic number.

It is an amenable number.

625089552 is an abundant number, since it is smaller than the sum of its proper divisors (989725248).

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

625089552 is a wasteful number, since it uses less digits than its factorization.

625089552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13022710 (or 13022704 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 625089552 is about 25001.7909758481. The cubic root of 625089552 is about 855.0288065258.

The spelling of 625089552 in words is "six hundred twenty-five million, eighty-nine thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 13022699 26045398 39068097 52090796 78136194 104181592 156272388 208363184 312544776 625089552