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80575633716 = 22365147103069
BaseRepresentation
bin100101100001010101…
…1101001100100110100
321200222110021022000020
41023002223221210310
52310004330234331
6101003235245140
75551511405004
oct1130253514464
9250873238006
1080575633716
1131198932226
12137487497b0
1377a147ba96
143c853bc004
152168cc6c96
hex12c2ae9934

80575633716 has 24 divisors (see below), whose sum is σ = 188014522080. Its totient is φ = 26857871712.

The previous prime is 80575633679. The next prime is 80575633717. The reversal of 80575633716 is 61733657508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80575633717) 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 in 7 ways as a sum of consecutive naturals, for example, 730230 + ... + 833298.

It is an arithmetic number, because the mean of its divisors is an integer number (7833938420).

Almost surely, 280575633716 is an apocalyptic number.

It is an amenable number.

80575633716 is an abundant number, since it is smaller than the sum of its proper divisors (107438888364).

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

80575633716 is a wasteful number, since it uses less digits than its factorization.

80575633716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168223 (or 168221 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 80575633716 in words is "eighty billion, five hundred seventy-five million, six hundred thirty-three thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 65147 103069 130294 195441 206138 260588 309207 390882 412276 618414 781764 1236828 6714636143 13429272286 20143908429 26858544572 40287816858 80575633716