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80884840883 = 7119710829407
BaseRepresentation
bin100101101010100011…
…1001011100110110011
321201210000002122111112
41023111013023212303
52311123004402013
6101054042503535
75562254542430
oct1132507134663
9251700078445
1080884840883
1131337425140
1213814204bab
1378205515c2
143cb44aab87
152186003ba8
hex12d51cb9b3

80884840883 has 16 divisors (see below), whose sum is σ = 101883070464. Its totient is φ = 62377378560.

The previous prime is 80884840811. The next prime is 80884840919. The reversal of 80884840883 is 38804848808.

It is not a de Polignac number, because 80884840883 - 28 = 80884840627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80884840783) 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, 5407235 + ... + 5422172.

It is an arithmetic number, because the mean of its divisors is an integer number (6367691904).

Almost surely, 280884840883 is an apocalyptic number.

80884840883 is a deficient number, since it is larger than the sum of its proper divisors (20998229581).

80884840883 is a wasteful number, since it uses less digits than its factorization.

80884840883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10829522.

The product of its (nonzero) digits is 12582912, while the sum is 59.

The spelling of 80884840883 in words is "eighty billion, eight hundred eighty-four million, eight hundred forty thousand, eight hundred eighty-three".

Divisors: 1 7 11 77 97 679 1067 7469 10829407 75805849 119123477 833864339 1050452479 7353167353 11554977269 80884840883