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8097032818 = 271947647659
BaseRepresentation
bin1111000101001111…
…01110101001110010
3202220021222212220101
413202213232221302
5113040320022233
63415243303014
7404436433450
oct74247565162
922807885811
108097032818
113485622666
12169b81aa6a
139c06881a4
1456b5259d0
15325cb5c7d
hex1e29eea72

8097032818 has 32 divisors (see below), whose sum is σ = 14922086400. Its totient is φ = 3217564944.

The previous prime is 8097032791. The next prime is 8097032857. The reversal of 8097032818 is 8182307908.

It is a super-2 number, since 2×80970328182 (a number of 21 digits) contains 22 as substring.

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, 311328 + ... + 336331.

It is an arithmetic number, because the mean of its divisors is an integer number (466315200).

Almost surely, 28097032818 is an apocalyptic number.

8097032818 is a deficient number, since it is larger than the sum of its proper divisors (6825053582).

8097032818 is a wasteful number, since it uses less digits than its factorization.

8097032818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647734.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 8097032818 is about 89983.5141456478. The cubic root of 8097032818 is about 2008.0535944450.

The spelling of 8097032818 in words is "eight billion, ninety-seven million, thirty-two thousand, eight hundred eighteen".

Divisors: 1 2 7 14 19 38 47 94 133 266 329 658 893 1786 6251 12502 647659 1295318 4533613 9067226 12305521 24611042 30439973 60879946 86138647 172277294 213079811 426159622 578359487 1156718974 4048516409 8097032818