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6886234290 = 2351331569581
BaseRepresentation
bin1100110100111001…
…11001100010110010
3122202220122221120110
412122130321202302
5103100333444130
63055151522150
7332435011545
oct63234714262
918686587513
106886234290
112a14110821
121402229356
13859882860
144947c485c
152a4845ab0
hex19a7398b2

6886234290 has 64 divisors (see below), whose sum is σ = 18372436992. Its totient is φ = 1640390400.

The previous prime is 6886234273. The next prime is 6886234331. The reversal of 6886234290 is 924326886.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272701 + ... + 296880.

It is an arithmetic number, because the mean of its divisors is an integer number (287069328).

Almost surely, 26886234290 is an apocalyptic number.

6886234290 is an abundant number, since it is smaller than the sum of its proper divisors (11486202702).

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

6886234290 is a wasteful number, since it uses less digits than its factorization.

6886234290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569635.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 6886234290 is about 82983.3374238467. The cubic root of 6886234290 is about 1902.5113872470.

The spelling of 6886234290 in words is "six billion, eight hundred eighty-six million, two hundred thirty-four thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 31 39 62 65 78 93 130 155 186 195 310 390 403 465 806 930 1209 2015 2418 4030 6045 12090 569581 1139162 1708743 2847905 3417486 5695810 7404553 8543715 14809106 17087430 17657011 22213659 35314022 37022765 44427318 52971033 74045530 88285055 105942066 111068295 176570110 222136590 229541143 264855165 459082286 529710330 688623429 1147705715 1377246858 2295411430 3443117145 6886234290