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682190626 = 213231140787
BaseRepresentation
bin101000101010010…
…110011100100010
31202112122212121111
4220222112130202
52344120100001
6151405413534
722622344645
oct5052263442
91675585544
10682190626
11320095a07
1217056a2aa
13ab4450c0
146685da5c
153ed55851
hex28a96722

682190626 has 16 divisors (see below), whose sum is σ = 1149914304. Its totient is φ = 301167504.

The previous prime is 682190609. The next prime is 682190653. The reversal of 682190626 is 626091286.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 569796 + ... + 570991.

It is an arithmetic number, because the mean of its divisors is an integer number (71869644).

Almost surely, 2682190626 is an apocalyptic number.

682190626 is a deficient number, since it is larger than the sum of its proper divisors (467723678).

682190626 is a wasteful number, since it uses less digits than its factorization.

682190626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140825.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 682190626 is about 26118.7791828026. The cubic root of 682190626 is about 880.3092172633.

The spelling of 682190626 in words is "six hundred eighty-two million, one hundred ninety thousand, six hundred twenty-six".

Divisors: 1 2 13 23 26 46 299 598 1140787 2281574 14830231 26238101 29660462 52476202 341095313 682190626