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6898008986 = 211678356383
BaseRepresentation
bin1100110110010011…
…10100001110011010
3122210201211011102022
412123021310032122
5103111342241421
63100252134442
7332640052241
oct63311641632
918721734368
106898008986
112a1a823280
121406167422
1385c14612b
144961ab958
152a58be7ab
hex19b27439a

6898008986 has 32 divisors (see below), whose sum is σ = 11594354688. Its totient is φ = 3051393840.

The previous prime is 6898008979. The next prime is 6898009021.

It is a happy number.

6898008986 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 94151 + ... + 150533.

It is an arithmetic number, because the mean of its divisors is an integer number (362323584).

Almost surely, 26898008986 is an apocalyptic number.

6898008986 is a deficient number, since it is larger than the sum of its proper divisors (4696345702).

6898008986 is a wasteful number, since it uses less digits than its factorization.

6898008986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56546.

The product of its (nonzero) digits is 11943936, while the sum is 62.

The square root of 6898008986 is about 83054.2532685714. The cubic root of 6898008986 is about 1903.5951308613.

The spelling of 6898008986 in words is "six billion, eight hundred ninety-eight million, eight thousand, nine hundred eighty-six".

Divisors: 1 2 11 22 67 83 134 166 737 913 1474 1826 5561 11122 56383 61171 112766 122342 620213 1240426 3777661 4679789 7555322 9359578 41554271 51477679 83108542 102955358 313545863 627091726 3449004493 6898008986