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86608512601812 = 22331893114236049
BaseRepresentation
bin10011101100010100011101…
…101000001100111011010100
3102100122200201011012121102000
4103230110131220030323110
542322443213211224222
6504111222412315300
724146154452320605
oct2354243550147324
9370580634177360
1086608512601812
11256615115368a3
129869387772b30
1339431bc63a5b6
141755c35407dac
15a02d45c419ac
hex4ec51da0ced4

86608512601812 has 48 divisors (see below), whose sum is σ = 224541827328000. Its totient is φ = 28869344887680.

The previous prime is 86608512601799. The next prime is 86608512601873. The reversal of 86608512601812 is 21810621580668.

86608512601812 is a `hidden beast` number, since 8 + 6 + 6 + 0 + 8 + 5 + 12 + 601 + 8 + 12 = 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18327564 + ... + 22563612.

It is an arithmetic number, because the mean of its divisors is an integer number (4677954736000).

Almost surely, 286608512601812 is an apocalyptic number.

It is an amenable number.

86608512601812 is an abundant number, since it is smaller than the sum of its proper divisors (137933314726188).

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

86608512601812 is a wasteful number, since it uses less digits than its factorization.

86608512601812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425373 (or 4425365 counting only the distinct ones).

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

The spelling of 86608512601812 in words is "eighty-six trillion, six hundred eight billion, five hundred twelve million, six hundred one thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 189311 378622 567933 757244 1135866 1703799 2271732 3407598 4236049 5111397 6815196 8472098 10222794 12708147 16944196 20445588 25416294 38124441 50832588 76248882 114373323 152497764 228746646 457493292 801930672239 1603861344478 2405792016717 3207722688956 4811584033434 7217376050151 9623168066868 14434752100302 21652128150453 28869504200604 43304256300906 86608512601812