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80588144916 = 2233746186527
BaseRepresentation
bin100101100001101101…
…1011000000100010100
321201000022210221011000
41023003123120010110
52310021031114131
6101004403343300
75552022633546
oct1130333300424
9251008727130
1080588144916
11311a49a8064
1213750981b30
1377a3c3c666
143c86d17696
152169e48ce6
hex12c36d8114

80588144916 has 24 divisors (see below), whose sum is σ = 208932227840. Its totient is φ = 26862714936.

The previous prime is 80588144893. The next prime is 80588144957. The reversal of 80588144916 is 61944188508.

It is a happy number.

80588144916 is a `hidden beast` number, since 8 + 0 + 588 + 1 + 4 + 49 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373093156 + ... + 373093371.

Almost surely, 280588144916 is an apocalyptic number.

It is an amenable number.

80588144916 is an abundant number, since it is smaller than the sum of its proper divisors (128344082924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80588144916 is a wasteful number, since it uses less digits than its factorization.

80588144916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746186540 (or 746186532 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 80588144916 in words is "eighty billion, five hundred eighty-eight million, one hundred forty-four thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 746186527 1492373054 2238559581 2984746108 4477119162 6715678743 8954238324 13431357486 20147036229 26862714972 40294072458 80588144916