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682423560 = 2332571337563
BaseRepresentation
bin101000101011001…
…111010100001000
31202120002201010200
4220223033110020
52344200023220
6151414412200
722624335030
oct5053172410
91676081120
10682423560
11320234a15
12170661060
13ab4c7130
14668c08c0
153ed9e890
hex28acf508

682423560 has 384 divisors, whose sum is σ = 2808449280. Its totient is φ = 139843584.

The previous prime is 682423549. The next prime is 682423583. The reversal of 682423560 is 65324286.

682423560 is a `hidden beast` number, since 68 + 242 + 356 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1211839 + ... + 1212401.

It is an arithmetic number, because the mean of its divisors is an integer number (7313670).

Almost surely, 2682423560 is an apocalyptic number.

682423560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682423560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1404224640).

682423560 is an abundant number, since it is smaller than the sum of its proper divisors (2126025720).

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

682423560 is a wasteful number, since it uses less digits than its factorization.

682423560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 682423560 is about 26123.2379310069. The cubic root of 682423560 is about 880.4093997271.

The spelling of 682423560 in words is "six hundred eighty-two million, four hundred twenty-three thousand, five hundred sixty".