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8796640768019 = 139710496650071
BaseRepresentation
bin1000000000000010000010…
…1001011111000000010011
31011010221200000112110212122
42000000200221133000103
52123111010014034034
630413042044244455
71565351646551066
oct200004051370023
934127600473778
108796640768019
1128916a8427255
12ba0a2124072b
134ba69a91ccb0
14225a8c80a8dd
15103c4a3a462e
hex80020a5f013

8796640768019 has 16 divisors (see below), whose sum is σ = 9580093723200. Its totient is φ = 8028602910720.

The previous prime is 8796640768009. The next prime is 8796640768061. The reversal of 8796640768019 is 9108670466978.

It is a cyclic number.

It is not a de Polignac number, because 8796640768019 - 212 = 8796640763923 is a prime.

It is a super-2 number, since 2×87966407680192 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8796640768009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2002247 + ... + 4647824.

It is an arithmetic number, because the mean of its divisors is an integer number (598755857700).

Almost surely, 28796640768019 is an apocalyptic number.

8796640768019 is a deficient number, since it is larger than the sum of its proper divisors (783452955181).

8796640768019 is a wasteful number, since it uses less digits than its factorization.

8796640768019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651230.

The product of its (nonzero) digits is 219469824, while the sum is 71.

It can be divided in two parts, 8796640 and 768019, that added together give a palindrome (9564659).

The spelling of 8796640768019 in words is "eight trillion, seven hundred ninety-six billion, six hundred forty million, seven hundred sixty-eight thousand, nineteen".

Divisors: 1 13 97 1049 1261 13637 101753 1322789 6650071 86450923 645056887 6975924479 8385739531 90687018227 676664674463 8796640768019