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8066108840394 = 2311210761579869
BaseRepresentation
bin111010101100000100110…
…0011010101100111001010
31001120010000222211110020110
41311120021203111213022
52024123342330343034
625053304053535150
71461520460614233
oct165301143254712
931503028743213
108066108840394
11262a8aa180520
12aa33236444b6
13466827b376b7
141dc58a59408a
15dec40b4ede9
hex756098d59ca

8066108840394 has 32 divisors (see below), whose sum is σ = 17598896775360. Its totient is φ = 2444259593600.

The previous prime is 8066108840393. The next prime is 8066108840407. The reversal of 8066108840394 is 4930488016608.

It is a super-3 number, since 3×80661088403943 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (8066108840393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13620292 + ... + 14200160.

It is an arithmetic number, because the mean of its divisors is an integer number (549965524230).

Almost surely, 28066108840394 is an apocalyptic number.

8066108840394 is an abundant number, since it is smaller than the sum of its proper divisors (9532787934966).

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

8066108840394 is a wasteful number, since it uses less digits than its factorization.

8066108840394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790646.

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 8066108840394 in words is "eight trillion, sixty-six billion, one hundred eight million, eight hundred forty thousand, three hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 210761 421522 579869 632283 1159738 1264566 1739607 2318371 3479214 4636742 6378559 6955113 12757118 13910226 19135677 38271354 122213770309 244427540618 366641310927 733282621854 1344351473399 2688702946798 4033054420197 8066108840394