Search a number
-
+
680382117 = 3285988007
BaseRepresentation
bin101000100011011…
…100111010100101
31202102020222210200
4220203130322211
52343134211432
6151302541113
722601103222
oct5043347245
91672228720
10680382117
1131a070178
1216ba37799
13aac60b8c
146650c949
153eae9a7c
hex288dcea5

680382117 has 12 divisors (see below), whose sum is σ = 983929440. Its totient is φ = 453054888.

The previous prime is 680382103. The next prime is 680382133. The reversal of 680382117 is 711283086.

680382117 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 680382117 - 215 = 680349349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680382187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36273 + ... + 51734.

It is an arithmetic number, because the mean of its divisors is an integer number (81994120).

Almost surely, 2680382117 is an apocalyptic number.

It is an amenable number.

680382117 is a deficient number, since it is larger than the sum of its proper divisors (303547323).

680382117 is a wasteful number, since it uses less digits than its factorization.

680382117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88872 (or 88869 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 680382117 is about 26084.1353508220. The cubic root of 680382117 is about 879.5306196040.

The spelling of 680382117 in words is "six hundred eighty million, three hundred eighty-two thousand, one hundred seventeen".

Divisors: 1 3 9 859 2577 7731 88007 264021 792063 75598013 226794039 680382117