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6800660086 = 21114912911607
BaseRepresentation
bin1100101010101100…
…11101011001110110
3122112221122022211111
412111112131121312
5102411432110321
63042453425234
7330345441223
oct62526353166
918487568744
106800660086
11297a882640
12139963b21a
13844c2022c
144872aa94a
1529c0905e1
hex19559d676

6800660086 has 32 divisors (see below), whose sum is σ = 11218694400. Its totient is φ = 3066175200.

The previous prime is 6800660047. The next prime is 6800660107.

6800660086 is nontrivially palindromic in base 10.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 4231095 + ... + 4232701.

It is an arithmetic number, because the mean of its divisors is an integer number (350584200).

Almost surely, 26800660086 is an apocalyptic number.

6800660086 is a deficient number, since it is larger than the sum of its proper divisors (4418034314).

6800660086 is a wasteful number, since it uses less digits than its factorization.

6800660086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 6800660086 is about 82466.1147744939. The cubic root of 6800660086 is about 1894.5977742023.

The spelling of 6800660086 in words is "six billion, eight hundred million, six hundred sixty thousand, eighty-six".

Divisors: 1 2 11 22 149 298 1291 1607 1639 2582 3214 3278 14201 17677 28402 35354 192359 239443 384718 478886 2074637 2115949 2633873 4149274 4231898 5267746 22821007 45642014 309120913 618241826 3400330043 6800660086