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625672713 = 3811257161
BaseRepresentation
bin100101010010110…
…000001000001001
31121121022110121110
4211102300020021
52240133011323
6142030200533
721335062461
oct4522601011
91547273543
10625672713
112a11a3196
12155653149
139c817053
145d14aba1
1539dde793
hex254b0209

625672713 has 8 divisors (see below), whose sum is σ = 835262176. Its totient is φ = 416599200.

The previous prime is 625672699. The next prime is 625672741. The reversal of 625672713 is 317276526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-625672713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625672813) 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, 126148 + ... + 131013.

It is an arithmetic number, because the mean of its divisors is an integer number (104407772).

Almost surely, 2625672713 is an apocalyptic number.

It is an amenable number.

625672713 is a deficient number, since it is larger than the sum of its proper divisors (209589463).

625672713 is a wasteful number, since it uses less digits than its factorization.

625672713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257975.

The product of its digits is 105840, while the sum is 39.

The square root of 625672713 is about 25013.4506416048. The cubic root of 625672713 is about 855.2946161603.

The spelling of 625672713 in words is "six hundred twenty-five million, six hundred seventy-two thousand, seven hundred thirteen".

Divisors: 1 3 811 2433 257161 771483 208557571 625672713