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680125627 = 5359263827
BaseRepresentation
bin101000100010011…
…110010010111011
31202101202221222001
4220202132102323
52343103010002
6151253241431
722565654356
oct5042362273
91671687861
10680125627
11319a054a5
1216b933277
13aaba11cc
146648329d
153ea98a87
hex2889e4bb

680125627 has 16 divisors (see below), whose sum is σ = 708238080. Its totient is φ = 652698592.

The previous prime is 680125619. The next prime is 680125637. The reversal of 680125627 is 726521086.

It is a happy number.

680125627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 680125627 - 23 = 680125619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680125637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821988 + ... + 822814.

It is an arithmetic number, because the mean of its divisors is an integer number (44264880).

Almost surely, 2680125627 is an apocalyptic number.

680125627 is a deficient number, since it is larger than the sum of its proper divisors (28112453).

680125627 is a wasteful number, since it uses less digits than its factorization.

680125627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 680125627 is about 26079.2182973340. The cubic root of 680125627 is about 879.4200840894.

The spelling of 680125627 in words is "six hundred eighty million, one hundred twenty-five thousand, six hundred twenty-seven".

Divisors: 1 53 59 263 827 3127 13939 15517 43831 48793 217501 822401 2586029 11527553 12832559 680125627