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682712980 = 22574345943
BaseRepresentation
bin101000101100010…
…101111110010100
31202120122102010221
4220230111332110
52344233303410
6151424524124
722626651565
oct5054257624
91676572127
10682712980
11320412404
12170780644
13ab598aa1
146695816c
153ee0a4da
hex28b15f94

682712980 has 24 divisors (see below), whose sum is σ = 1435658112. Its totient is φ = 272711712.

The previous prime is 682712971. The next prime is 682712993. The reversal of 682712980 is 89217286.

682712980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8112 + ... + 37831.

It is an arithmetic number, because the mean of its divisors is an integer number (59819088).

Almost surely, 2682712980 is an apocalyptic number.

It is an amenable number.

682712980 is an abundant number, since it is smaller than the sum of its proper divisors (752945132).

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

682712980 is a wasteful number, since it uses less digits than its factorization.

682712980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46695 (or 46693 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 682712980 is about 26128.7768561791. The cubic root of 682712980 is about 880.5338444708.

The spelling of 682712980 in words is "six hundred eighty-two million, seven hundred twelve thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 743 1486 2972 3715 7430 14860 45943 91886 183772 229715 459430 918860 34135649 68271298 136542596 170678245 341356490 682712980