Base | Representation |
---|---|
bin | 1100111001100100011110… |
… | …10100010111100000100111 |
3 | 10201102210112222211020221020 |
4 | 12130302033110113200213 |
5 | 12204223310314110342 |
6 | 140155155122422223 |
7 | 5655255024652023 |
oct | 634621724274047 |
9 | 121383488736836 |
10 | 28366368503847 |
11 | 9047122568850 |
12 | 3221713501973 |
13 | 12a9c2499403a |
14 | 700d22227383 |
15 | 342d1ad870ec |
hex | 19cc8f517827 |
28366368503847 has 64 divisors (see below), whose sum is σ = 44637101236224. Its totient is φ = 15828973770240.
The previous prime is 28366368503833. The next prime is 28366368503857. The reversal of 28366368503847 is 74830586366382.
It is not a de Polignac number, because 28366368503847 - 211 = 28366368501799 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28366368503857) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57842328 + ... + 58330674.
It is an arithmetic number, because the mean of its divisors is an integer number (697454706816).
Almost surely, 228366368503847 is an apocalyptic number.
28366368503847 is a deficient number, since it is larger than the sum of its proper divisors (16270732732377).
28366368503847 is a wasteful number, since it uses less digits than its factorization.
28366368503847 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 490628.
The product of its (nonzero) digits is 836075520, while the sum is 69.
The spelling of 28366368503847 in words is "twenty-eight trillion, three hundred sixty-six billion, three hundred sixty-eight million, five hundred three thousand, eight hundred forty-seven".
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