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86768412912 = 2432602558423
BaseRepresentation
bin101000011001111001…
…1001110100011110000
322021222001002002000200
41100303303032203300
52410200203203122
6103505540115200
76161126224566
oct1206363164360
9267861062020
1086768412912
1133886563965
1214996695b00
13824a47427c
1442b1a4da36
1523cc7de5ac
hex1433cce8f0

86768412912 has 30 divisors (see below), whose sum is σ = 242831044872. Its totient is φ = 28922804256.

The previous prime is 86768412877. The next prime is 86768413019. The reversal of 86768412912 is 21921486768.

It is a happy number.

86768412912 is a `hidden beast` number, since 86 + 7 + 68 + 412 + 91 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301279068 + ... + 301279355.

Almost surely, 286768412912 is an apocalyptic number.

It is an amenable number.

86768412912 is an abundant number, since it is smaller than the sum of its proper divisors (156062631960).

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

86768412912 is a wasteful number, since it uses less digits than its factorization.

86768412912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602558437 (or 602558428 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 86768412912 in words is "eighty-six billion, seven hundred sixty-eight million, four hundred twelve thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 602558423 1205116846 1807675269 2410233692 3615350538 4820467384 5423025807 7230701076 9640934768 10846051614 14461402152 21692103228 28922804304 43384206456 86768412912