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28683013342 = 283179965303
BaseRepresentation
bin11010101101101001…
…000000110011011110
32202000222011001022111
4122231221000303132
5432220322411332
621102104304234
72033535406414
oct325551006336
982028131274
1028683013342
11111898a4505
125685a7207a
132921590459
1415615852b4
15b2d1d0947
hex6ada40cde

28683013342 has 16 divisors (see below), whose sum is σ = 43786189440. Its totient is φ = 14089547992.

The previous prime is 28683013327. The next prime is 28683013391. The reversal of 28683013342 is 24331038682.

It is a junction number, because it is equal to n+sod(n) for n = 28683013295 and 28683013304.

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, 452938 + ... + 512365.

It is an arithmetic number, because the mean of its divisors is an integer number (2736636840).

Almost surely, 228683013342 is an apocalyptic number.

28683013342 is a deficient number, since it is larger than the sum of its proper divisors (15103176098).

28683013342 is a wasteful number, since it uses less digits than its factorization.

28683013342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965567.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 28683013342 in words is "twenty-eight billion, six hundred eighty-three million, thirteen thousand, three hundred forty-two".

Divisors: 1 2 83 166 179 358 14857 29714 965303 1930606 80120149 160240298 172789237 345578474 14341506671 28683013342