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80884884844 = 22101200210111
BaseRepresentation
bin100101101010100011…
…1010110010101101100
321201210000011212210201
41023111013112111230
52311123012303334
6101054043443244
75562255114541
oct1132507262554
9251700155721
1080884884844
1131337455175
1213814226524
13782056860a
143cb44bcbc8
152186011c14
hex12d51d656c

80884884844 has 12 divisors (see below), whose sum is σ = 142950019968. Its totient is φ = 40042022000.

The previous prime is 80884884799. The next prime is 80884884881. The reversal of 80884884844 is 44848848808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100104652 + ... + 100105459.

It is an arithmetic number, because the mean of its divisors is an integer number (11912501664).

Almost surely, 280884884844 is an apocalyptic number.

It is an amenable number.

80884884844 is a deficient number, since it is larger than the sum of its proper divisors (62065135124).

80884884844 is a wasteful number, since it uses less digits than its factorization.

80884884844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200210216 (or 200210214 counting only the distinct ones).

The product of its (nonzero) digits is 67108864, while the sum is 64.

The spelling of 80884884844 in words is "eighty billion, eight hundred eighty-four million, eight hundred eighty-four thousand, eight hundred forty-four".

Divisors: 1 2 4 101 202 404 200210111 400420222 800840444 20221221211 40442442422 80884884844