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8066684866608 = 2432191329283139
BaseRepresentation
bin111010101100010101111…
…1000101101000000110000
31001120011112010201121122200
41311120223320231000300
52024131032311212413
625053441152103200
71461540654014034
oct165305370550060
931504463647580
108066684866608
112630075344545
12aa3464534b00
134668ba28b204
141dc602c9a1c4
15dec764d4573
hex7562be2d030

8066684866608 has 60 divisors (see below), whose sum is σ = 22587315773880. Its totient is φ = 2687489273088.

The previous prime is 8066684866607. The next prime is 8066684866637.

8066684866608 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (8066684866607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14366098 + ... + 14917041.

It is an arithmetic number, because the mean of its divisors is an integer number (376455262898).

Almost surely, 28066684866608 is an apocalyptic number.

It is an amenable number.

8066684866608 is an abundant number, since it is smaller than the sum of its proper divisors (14520630907272).

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

8066684866608 is a wasteful number, since it uses less digits than its factorization.

8066684866608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29285066 (or 29285057 counting only the distinct ones).

The product of its (nonzero) digits is 764411904, while the sum is 72.

The spelling of 8066684866608 in words is "eight trillion, sixty-six billion, six hundred eighty-four million, eight hundred sixty-six thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1913 3826 5739 7652 11478 15304 17217 22956 30608 34434 45912 68868 91824 137736 275472 29283139 58566278 87849417 117132556 175698834 234265112 263548251 351397668 468530224 527096502 702795336 1054193004 1405590672 2108386008 4216772016 56018644907 112037289814 168055934721 224074579628 336111869442 448149159256 504167804163 672223738884 896298318512 1008335608326 1344447477768 2016671216652 2688894955536 4033342433304 8066684866608