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625380616 = 23711167511
BaseRepresentation
bin100101010001101…
…000110100001000
31121120202121221001
4211101220310020
52240044134431
6142020024344
721332435050
oct4521506410
91546677831
10625380616
112a1013793
121555320b4
139c744103
145d0b2560
1539d82e61
hex25468d08

625380616 has 16 divisors (see below), whose sum is σ = 1340101440. Its totient is φ = 268020240.

The previous prime is 625380607. The next prime is 625380617. The reversal of 625380616 is 616083526.

It is a super-2 number, since 2×6253806162 = 782201829737078912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (625380617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5583700 + ... + 5583811.

It is an arithmetic number, because the mean of its divisors is an integer number (83756340).

Almost surely, 2625380616 is an apocalyptic number.

It is an amenable number.

625380616 is an abundant number, since it is smaller than the sum of its proper divisors (714720824).

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

625380616 is a wasteful number, since it uses less digits than its factorization.

625380616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11167524 (or 11167520 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 625380616 is about 25007.6111614044. The cubic root of 625380616 is about 855.1614965734.

The spelling of 625380616 in words is "six hundred twenty-five million, three hundred eighty thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 11167511 22335022 44670044 78172577 89340088 156345154 312690308 625380616