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80880050488 = 2310110006311
BaseRepresentation
bin100101101010011010…
…0111010000100111000
321201202200002021022111
41023110310322010320
52311120243103423
6101053352102104
75562166041316
oct1132464720470
9251680067274
1080880050488
1131334753036
1213812694934
13781c565053
143cb39c10b6
1521858a960d
hex12d4d3a138

80880050488 has 8 divisors (see below), whose sum is σ = 151650094680. Its totient is φ = 40440025240.

The previous prime is 80880050483. The next prime is 80880050509. The reversal of 80880050488 is 88405008808.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80880050483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055003148 + ... + 5055003163.

It is an arithmetic number, because the mean of its divisors is an integer number (18956261835).

Almost surely, 280880050488 is an apocalyptic number.

It is an amenable number.

80880050488 is a deficient number, since it is larger than the sum of its proper divisors (70770044192).

80880050488 is a wasteful number, since it uses less digits than its factorization.

80880050488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110006317 (or 10110006313 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 49.

The spelling of 80880050488 in words is "eighty billion, eight hundred eighty million, fifty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 10110006311 20220012622 40440025244 80880050488