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682972404 = 223192995493
BaseRepresentation
bin101000101101010…
…101010011110100
31202121010121000020
4220231111103310
52344320104104
6151434245140
722632112122
oct5055252364
91677117006
10682972404
1132057a304
121708867b0
13ab659baa
14669c4912
153ee5c2d9
hex28b554f4

682972404 has 24 divisors (see below), whose sum is σ = 1677476640. Its totient is φ = 215675424.

The previous prime is 682972393. The next prime is 682972421. The reversal of 682972404 is 404279286.

682972404 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, 1497519 + ... + 1497974.

It is an arithmetic number, because the mean of its divisors is an integer number (69894860).

Almost surely, 2682972404 is an apocalyptic number.

It is an amenable number.

682972404 is an abundant number, since it is smaller than the sum of its proper divisors (994504236).

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

682972404 is a wasteful number, since it uses less digits than its factorization.

682972404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995519 (or 2995517 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 682972404 is about 26133.7407196138. The cubic root of 682972404 is about 880.6453616534.

The spelling of 682972404 in words is "six hundred eighty-two million, nine hundred seventy-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 2995493 5990986 8986479 11981972 17972958 35945916 56914367 113828734 170743101 227657468 341486202 682972404