Base | Representation |
---|---|
bin | 1100111101100010100011… |
… | …01110010110111000000001 |
3 | 10201220211122022222122100002 |
4 | 12132301101232112320001 |
5 | 12213442140131124243 |
6 | 140341554343405345 |
7 | 6001154212154333 |
oct | 636612156267001 |
9 | 121824568878302 |
10 | 28502774083073 |
11 | 9099a5a9a4404 |
12 | 3244041453855 |
13 | 12b9a5297a524 |
14 | 707782319453 |
15 | 346651249eb8 |
hex | 19ec51b96e01 |
28502774083073 has 2 divisors, whose sum is σ = 28502774083074. Its totient is φ = 28502774083072.
The previous prime is 28502774083067. The next prime is 28502774083099. The reversal of 28502774083073 is 37038047720582.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 24328402058689 + 4174372024384 = 4932383^2 + 2043128^2 .
It is a cyclic number.
It is not a de Polignac number, because 28502774083073 - 24 = 28502774083057 is a prime.
It is not a weakly prime, because it can be changed into another prime (28502774083673) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14251387041536 + 14251387041537.
It is an arithmetic number, because the mean of its divisors is an integer number (14251387041537).
Almost surely, 228502774083073 is an apocalyptic number.
It is an amenable number.
28502774083073 is a deficient number, since it is larger than the sum of its proper divisors (1).
28502774083073 is an equidigital number, since it uses as much as digits as its factorization.
28502774083073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15805440, while the sum is 56.
The spelling of 28502774083073 in words is "twenty-eight trillion, five hundred two billion, seven hundred seventy-four million, eighty-three thousand, seventy-three".
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