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625672327 = 7217477309
BaseRepresentation
bin100101010010110…
…000000010000111
31121121022110002011
4211102300002013
52240133003302
6142030155051
721335061400
oct4522600207
91547273064
10625672327
112a11a2975
12155652a87
139c816b17
145d14a9a7
1539dde5d7
hex254b0087

625672327 has 12 divisors (see below), whose sum is σ = 728339160. Its totient is φ = 535910256.

The previous prime is 625672297. The next prime is 625672339. The reversal of 625672327 is 723276526.

It is not a de Polignac number, because 625672327 - 227 = 491454599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 625672327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625672357) 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 11 ways as a sum of consecutive naturals, for example, 81949 + ... + 89257.

It is an arithmetic number, because the mean of its divisors is an integer number (60694930).

Almost surely, 2625672327 is an apocalyptic number.

625672327 is a deficient number, since it is larger than the sum of its proper divisors (102666833).

625672327 is a wasteful number, since it uses less digits than its factorization.

625672327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9070 (or 9063 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 625672327 is about 25013.4429257549. The cubic root of 625672327 is about 855.2944402730.

The spelling of 625672327 in words is "six hundred twenty-five million, six hundred seventy-two thousand, three hundred twenty-seven".

Divisors: 1 7 49 1747 7309 12229 51163 85603 358141 12768823 89381761 625672327