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625368684 = 22352114057
BaseRepresentation
bin100101010001100…
…101111001101100
31121120202000120010
4211101211321230
52240043244214
6142015453220
721332355213
oct4521457154
91546660503
10625368684
112a1005826
12155527210
139c73b855
145d0ac07a
1539d7e659
hex25465e6c

625368684 has 12 divisors (see below), whose sum is σ = 1459193624. Its totient is φ = 208456224.

The previous prime is 625368683. The next prime is 625368691. The reversal of 625368684 is 486863526.

625368684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×6253686844 (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (625368683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26057017 + ... + 26057040.

Almost surely, 2625368684 is an apocalyptic number.

It is an amenable number.

625368684 is an abundant number, since it is smaller than the sum of its proper divisors (833824940).

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

625368684 is a wasteful number, since it uses less digits than its factorization.

625368684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52114064 (or 52114062 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The square root of 625368684 is about 25007.3725928975. The cubic root of 625368684 is about 855.1560578312.

The spelling of 625368684 in words is "six hundred twenty-five million, three hundred sixty-eight thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 52114057 104228114 156342171 208456228 312684342 625368684