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6838906682 = 241449185749
BaseRepresentation
bin1100101111010000…
…10110111100111010
3122122121121110022002
412113220112330322
5103001230003212
63050341301002
7331321514306
oct62750267472
918577543262
106838906682
11299a4258a3
1213aa404762
1384cb2195a
1448c3c4d06
152a05e7ac2
hex197a16f3a

6838906682 has 16 divisors (see below), whose sum is σ = 10532025000. Its totient is φ = 3328604160.

The previous prime is 6838906639. The next prime is 6838906703. The reversal of 6838906682 is 2866098386.

It can be written as a sum of positive squares in 4 ways, for example, as 5424469801 + 1414436881 = 73651^2 + 37609^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56057 + ... + 129692.

Almost surely, 26838906682 is an apocalyptic number.

6838906682 is a deficient number, since it is larger than the sum of its proper divisors (3693118318).

6838906682 is a wasteful number, since it uses less digits than its factorization.

6838906682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186241.

The product of its (nonzero) digits is 5971968, while the sum is 56.

The square root of 6838906682 is about 82697.6824463661. The cubic root of 6838906682 is about 1898.1428466296.

The spelling of 6838906682 in words is "six billion, eight hundred thirty-eight million, nine hundred six thousand, six hundred eighty-two".

Divisors: 1 2 41 82 449 898 18409 36818 185749 371498 7615709 15231418 83401301 166802602 3419453341 6838906682