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86008680068 = 2299012171717
BaseRepresentation
bin101000000011010000…
…1000100111010000100
322020000002111122111012
41100012201010322010
52402121210230233
6103302320301352
76133242501203
oct1200641047204
9266002448435
1086008680068
1133526726383
1214804171858
138158c4c6cc
14423cba723a
152385c6d548
hex1406844e84

86008680068 has 12 divisors (see below), whose sum is σ = 150530461452. Its totient is φ = 42999976800.

The previous prime is 86008680059. The next prime is 86008680071.

86008680068 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 48716435524 + 37292244544 = 220718^2 + 193112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86008679998 and 86008680025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046255 + ... + 1125462.

It is an arithmetic number, because the mean of its divisors is an integer number (12544205121).

Almost surely, 286008680068 is an apocalyptic number.

It is an amenable number.

86008680068 is a deficient number, since it is larger than the sum of its proper divisors (64521781384).

86008680068 is a wasteful number, since it uses less digits than its factorization.

86008680068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181622 (or 2181620 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 86008680068 in words is "eighty-six billion, eight million, six hundred eighty thousand, sixty-eight".

Divisors: 1 2 4 9901 19802 39604 2171717 4343434 8686868 21502170017 43004340034 86008680068