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682475413 = 979977057
BaseRepresentation
bin101000101011011…
…011111110010101
31202120012100021011
4220223123332111
52344203203123
6151415452221
722624642144
oct5053337625
91676170234
10682475413
1132026a974
12170687071
13ab514909
14668d575b
153edaee0d
hex28adbf95

682475413 has 8 divisors (see below), whose sum is σ = 690300632. Its totient is φ = 674666496.

The previous prime is 682475411. The next prime is 682475419. The reversal of 682475413 is 314574286.

It can be written as a sum of positive squares in 4 ways, for example, as 451222564 + 231252849 = 21242^2 + 15207^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 682475413 - 21 = 682475411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682475411) 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, 93181 + ... + 100237.

It is an arithmetic number, because the mean of its divisors is an integer number (86287579).

Almost surely, 2682475413 is an apocalyptic number.

It is an amenable number.

682475413 is a deficient number, since it is larger than the sum of its proper divisors (7825219).

682475413 is an equidigital number, since it uses as much as digits as its factorization.

682475413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8151.

The product of its digits is 161280, while the sum is 40.

The square root of 682475413 is about 26124.2303810084. The cubic root of 682475413 is about 880.4316980547.

The spelling of 682475413 in words is "six hundred eighty-two million, four hundred seventy-five thousand, four hundred thirteen".

Divisors: 1 97 997 7057 96709 684529 7035829 682475413