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86068628 = 22433111609
BaseRepresentation
bin1010010000101…
…00110110010100
312222221201221222
411020110312110
5134013144003
612312425512
72063366642
oct510246624
9188851858
1086068628
11446466a8
12249a8298
1314aa66a9
14b606192
157851c38
hex5214d94

86068628 has 24 divisors (see below), whose sum is σ = 154714560. Its totient is φ = 41872320.

The previous prime is 86068601. The next prime is 86068643. The reversal of 86068628 is 82686068.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52688 + ... + 54296.

It is an arithmetic number, because the mean of its divisors is an integer number (6446440).

Almost surely, 286068628 is an apocalyptic number.

It is an amenable number.

86068628 is a deficient number, since it is larger than the sum of its proper divisors (68645932).

86068628 is a wasteful number, since it uses less digits than its factorization.

86068628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 86068628 is about 9277.3179313851. The cubic root of 86068628 is about 441.5178775583.

The spelling of 86068628 in words is "eighty-six million, sixty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 4 43 86 172 311 622 1244 1609 3218 6436 13373 26746 53492 69187 138374 276748 500399 1000798 2001596 21517157 43034314 86068628