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682685608 = 23117757791
BaseRepresentation
bin101000101100001…
…111010010101000
31202120121000121011
4220230033102220
52344231414413
6151424153304
722626506023
oct5054172250
91676530534
10682685608
113203a3890
12170768834
13ab5894a7
146694c1ba
153ee0233d
hex28b0f4a8

682685608 has 16 divisors (see below), whose sum is σ = 1396402560. Its totient is φ = 310311600.

The previous prime is 682685603. The next prime is 682685611. The reversal of 682685608 is 806586286.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (682685603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3878808 + ... + 3878983.

It is an arithmetic number, because the mean of its divisors is an integer number (87275160).

Almost surely, 2682685608 is an apocalyptic number.

It is an amenable number.

682685608 is an abundant number, since it is smaller than the sum of its proper divisors (713716952).

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

682685608 is a wasteful number, since it uses less digits than its factorization.

682685608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757808 (or 7757804 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 682685608 is about 26128.2530606239. The cubic root of 682685608 is about 880.5220765706.

The spelling of 682685608 in words is "six hundred eighty-two million, six hundred eighty-five thousand, six hundred eight".

Divisors: 1 2 4 8 11 22 44 88 7757791 15515582 31031164 62062328 85335701 170671402 341342804 682685608