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682909860 = 223511381831
BaseRepresentation
bin101000101101000…
…110000010100100
31202121000102012210
4220231012002210
52344311103420
6151433043420
722631431563
oct5055060244
91677012183
10682909860
11320537316
12170856570
13ab637599
14669a9bda
153ee489e0
hex28b460a4

682909860 has 24 divisors (see below), whose sum is σ = 1912147776. Its totient is φ = 182109280.

The previous prime is 682909811. The next prime is 682909883. The reversal of 682909860 is 68909286.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5690856 + ... + 5690975.

It is an arithmetic number, because the mean of its divisors is an integer number (79672824).

Almost surely, 2682909860 is an apocalyptic number.

682909860 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

682909860 is an abundant number, since it is smaller than the sum of its proper divisors (1229237916).

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

682909860 is a wasteful number, since it uses less digits than its factorization.

682909860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11381843 (or 11381841 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 682909860 is about 26132.5440782179. The cubic root of 682909860 is about 880.6184787884.

The spelling of 682909860 in words is "six hundred eighty-two million, nine hundred nine thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 11381831 22763662 34145493 45527324 56909155 68290986 113818310 136581972 170727465 227636620 341454930 682909860