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68022022086 = 2323779001227
BaseRepresentation
bin111111010110011011…
…011010111111000110
320111120120102202021100
4333112123122333012
52103302114201321
651125432000530
74625435435124
oct772633327706
9214516382240
1068022022086
1126936726a87
1211224530146
136550710c15
143414050914
151b81b4d326
hexfd66dafc6

68022022086 has 12 divisors (see below), whose sum is σ = 147381047892. Its totient is φ = 22674007356.

The previous prime is 68022022051. The next prime is 68022022091.

68022022086 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 68022022086.

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, 1889500596 + ... + 1889500631.

It is an arithmetic number, because the mean of its divisors is an integer number (12281753991).

Almost surely, 268022022086 is an apocalyptic number.

68022022086 is an abundant number, since it is smaller than the sum of its proper divisors (79359025806).

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

68022022086 is a wasteful number, since it uses less digits than its factorization.

68022022086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779001235 (or 3779001232 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 68022022086 in words is "sixty-eight billion, twenty-two million, twenty-two thousand, eighty-six".

Divisors: 1 2 3 6 9 18 3779001227 7558002454 11337003681 22674007362 34011011043 68022022086