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8041810016668 = 2219105813289693
BaseRepresentation
bin111010100000110000100…
…1110101011100110011100
31001110210022120022022110011
41311001201032223212130
52023224111331013133
625034205001453004
71460000356203451
oct165014116534634
931423276268404
108041810016668
11262057011761a
12a9a681aa1164
13464454962aac
141db3233ad828
15de2bc7d36cd
hex750613ab99c

8041810016668 has 12 divisors (see below), whose sum is σ = 14813860557160. Its totient is φ = 3809278428912.

The previous prime is 8041810016659. The next prime is 8041810016699. The reversal of 8041810016668 is 8666100181408.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52906644771 + ... + 52906644922.

Almost surely, 28041810016668 is an apocalyptic number.

It is an amenable number.

8041810016668 is a deficient number, since it is larger than the sum of its proper divisors (6772050540492).

8041810016668 is a wasteful number, since it uses less digits than its factorization.

8041810016668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105813289716 (or 105813289714 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 49.

The spelling of 8041810016668 in words is "eight trillion, forty-one billion, eight hundred ten million, sixteen thousand, six hundred sixty-eight".

Divisors: 1 2 4 19 38 76 105813289693 211626579386 423253158772 2010452504167 4020905008334 8041810016668