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682912992 = 2537113677
BaseRepresentation
bin101000101101000…
…110110011100000
31202121000120111210
4220231012303200
52344311203432
6151433110120
722631443656
oct5055066340
91677016453
10682912992
11320539703
12170858340
13ab638b38
14669aadd6
153ee498cc
hex28b46ce0

682912992 has 24 divisors (see below), whose sum is σ = 1792646856. Its totient is φ = 227637632.

The previous prime is 682912949. The next prime is 682913009. The reversal of 682912992 is 299219286.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3556743 + ... + 3556934.

It is an arithmetic number, because the mean of its divisors is an integer number (74693619).

Almost surely, 2682912992 is an apocalyptic number.

It is an amenable number.

682912992 is an abundant number, since it is smaller than the sum of its proper divisors (1109733864).

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

682912992 is a wasteful number, since it uses less digits than its factorization.

682912992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7113690 (or 7113682 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 682912992 is about 26132.6040034284. The cubic root of 682912992 is about 880.6198250338.

The spelling of 682912992 in words is "six hundred eighty-two million, nine hundred twelve thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 7113677 14227354 21341031 28454708 42682062 56909416 85364124 113818832 170728248 227637664 341456496 682912992