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8116649354 = 21117231934889
BaseRepresentation
bin1111000111100101…
…00011110110001010
3202221122220111201202
413203302203312022
5113110330234404
63421223544202
7405065244512
oct74362436612
922848814652
108116649354
113495700880
1216a62bb062
139c4765bc8
1456dd90842
1532788d21e
hex1e3ca3d8a

8116649354 has 64 divisors (see below), whose sum is σ = 14753560320. Its totient is φ = 3303505920.

The previous prime is 8116649287. The next prime is 8116649383. The reversal of 8116649354 is 4539466118.

It is a junction number, because it is equal to n+sod(n) for n = 8116649299 and 8116649308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1657742 + ... + 1662630.

It is an arithmetic number, because the mean of its divisors is an integer number (230524380).

Almost surely, 28116649354 is an apocalyptic number.

8116649354 is a deficient number, since it is larger than the sum of its proper divisors (6636910966).

8116649354 is a wasteful number, since it uses less digits than its factorization.

8116649354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135.

The product of its digits is 622080, while the sum is 47.

The square root of 8116649354 is about 90092.4489288642. The cubic root of 8116649354 is about 2009.6739117714.

The spelling of 8116649354 in words is "eight billion, one hundred sixteen million, six hundred forty-nine thousand, three hundred fifty-four".

Divisors: 1 2 11 17 22 23 34 46 187 193 253 374 386 391 506 782 2123 3281 4246 4301 4439 4889 6562 8602 8878 9778 36091 48829 53779 72182 75463 83113 97658 107558 112447 150926 166226 224894 830093 914243 943577 1236917 1660186 1828486 1887154 1911599 2473834 3823198 10379347 16040809 20758694 21027589 21702271 32081618 42055178 43404542 176448899 238724981 352897798 368938607 477449962 737877214 4058324677 8116649354