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80625827601 = 33112391135847
BaseRepresentation
bin100101100010110101…
…1000111111100010001
321201002221201102002000
41023011223013330101
52310110202440401
6101012231144213
75552661140604
oct1130553077421
9251087642060
1080625827601
11312141a5680
1213761515069
1377ab9a44c7
143c8bd2633b
15216d3de186
hex12c5ac7f11

80625827601 has 32 divisors (see below), whose sum is σ = 130849689600. Its totient is φ = 48659642640.

The previous prime is 80625827599. The next prime is 80625827617. The reversal of 80625827601 is 10672852608.

80625827601 is a `hidden beast` number, since 8 + 0 + 6 + 2 + 582 + 7 + 60 + 1 = 666.

It is not a de Polignac number, because 80625827601 - 21 = 80625827599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80625827501) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 496941 + ... + 638906.

It is an arithmetic number, because the mean of its divisors is an integer number (4089052800).

Almost surely, 280625827601 is an apocalyptic number.

It is an amenable number.

80625827601 is a deficient number, since it is larger than the sum of its proper divisors (50223861999).

80625827601 is a wasteful number, since it uses less digits than its factorization.

80625827601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136106 (or 1136100 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 80625827601 in words is "eighty billion, six hundred twenty-five million, eight hundred twenty-seven thousand, six hundred one".

Divisors: 1 3 9 11 27 33 99 239 297 717 2151 2629 6453 7887 23661 70983 1135847 3407541 10222623 12494317 30667869 37482951 112448853 271467433 337346559 814402299 2443206897 2986141763 7329620691 8958425289 26875275867 80625827601