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28060468694 = 223788377383
BaseRepresentation
bin11010001000100010…
…001100010111010110
32200102120201111121022
4122020202030113112
5424431434444234
620520225121142
72012236022426
oct321042142726
980376644538
1028060468694
111099a4484a5
1255314891b2
13285260013b
141502a10486
15ae370ce2e
hex68888c5d6

28060468694 has 16 divisors (see below), whose sum is σ = 43926872832. Its totient is φ = 13418348328.

The previous prime is 28060468669. The next prime is 28060468729. The reversal of 28060468694 is 49686406082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323927 + ... + 401309.

It is an arithmetic number, because the mean of its divisors is an integer number (2745429552).

Almost surely, 228060468694 is an apocalyptic number.

28060468694 is a deficient number, since it is larger than the sum of its proper divisors (15866404138).

28060468694 is a wasteful number, since it uses less digits than its factorization.

28060468694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85291.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 28060468694 in words is "twenty-eight billion, sixty million, four hundred sixty-eight thousand, six hundred ninety-four".

Divisors: 1 2 23 46 7883 15766 77383 154766 181309 362618 1779809 3559618 610010189 1220020378 14030234347 28060468694