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6800668074 = 232798115897
BaseRepresentation
bin1100101010101100…
…11111010110101010
3122112221122201210100
412111112133112222
5102411432334244
63042453530230
7330345503424
oct62526372652
918487581710
106800668074
11297a888642
121399643976
13844c23a65
144872ad814
1529c092b69
hex19559f5aa

6800668074 has 48 divisors (see below), whose sum is σ = 14942229120. Its totient is φ = 2235055680.

The previous prime is 6800668067. The next prime is 6800668093. The reversal of 6800668074 is 4708660086.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 1150294 + ... + 1156190.

It is an arithmetic number, because the mean of its divisors is an integer number (311296440).

Almost surely, 26800668074 is an apocalyptic number.

6800668074 is an abundant number, since it is smaller than the sum of its proper divisors (8141561046).

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

6800668074 is a wasteful number, since it uses less digits than its factorization.

6800668074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795 (or 6792 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 6800668074 is about 82466.1632064934. The cubic root of 6800668074 is about 1894.5985159950.

The spelling of 6800668074 in words is "six billion, eight hundred million, six hundred sixty-eight thousand, seventy-four".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 811 1422 1622 2433 4866 5897 7299 11794 14598 17691 35382 53073 64069 106146 128138 192207 384414 465863 576621 931726 1153242 1397589 2795178 4192767 4782467 8385534 9564934 14347401 28694802 43042203 86084406 377814893 755629786 1133444679 2266889358 3400334037 6800668074