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682377984 = 28322379163
BaseRepresentation
bin101000101011000…
…100001100000000
31202120000101121200
4220223010030000
52344142043414
6151413421200
722624055121
oct5053041400
91676011550
10682377984
11320203752
1217063a800
13ab4ac472
14668ac048
153ed91109
hex28ac4300

682377984 has 216 divisors, whose sum is σ = 2091747840. Its totient is φ = 213497856.

The previous prime is 682377979. The next prime is 682377991. The reversal of 682377984 is 489773286.

It is a self number, because there is not a number n which added to its sum of digits gives 682377984.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4186287 + ... + 4186449.

Almost surely, 2682377984 is an apocalyptic number.

682377984 is a gapful number since it is divisible by the number (64) 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 682377984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045873920).

682377984 is an abundant number, since it is smaller than the sum of its proper divisors (1409369856).

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

682377984 is a wasteful number, since it uses less digits than its factorization.

682377984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 270 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 682377984 is about 26122.3655896628. The cubic root of 682377984 is about 880.3897997628.

The spelling of 682377984 in words is "six hundred eighty-two million, three hundred seventy-seven thousand, nine hundred eighty-four".