Base | Representation |
---|---|
bin | 11010100011101111… |
… | …010010000110010011 |
3 | 2201121101112211220121 |
4 | 122203233102012103 |
5 | 431400310304013 |
6 | 21033411451111 |
7 | 2026450344034 |
oct | 324357220623 |
9 | 81541484817 |
10 | 28516884883 |
11 | 11104046763 |
12 | 563a2b6a97 |
13 | 28c60353a6 |
14 | 154749ca8b |
15 | b1d81758d |
hex | 6a3bd2193 |
28516884883 has 2 divisors, whose sum is σ = 28516884884. Its totient is φ = 28516884882.
The previous prime is 28516884881. The next prime is 28516884919. The reversal of 28516884883 is 38848861582.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 28516884883 - 21 = 28516884881 is a prime.
Together with 28516884881, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (28516884881) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14258442441 + 14258442442.
It is an arithmetic number, because the mean of its divisors is an integer number (14258442442).
Almost surely, 228516884883 is an apocalyptic number.
28516884883 is a deficient number, since it is larger than the sum of its proper divisors (1).
28516884883 is an equidigital number, since it uses as much as digits as its factorization.
28516884883 is an evil number, because the sum of its binary digits is even.
The product of its digits is 23592960, while the sum is 61.
The spelling of 28516884883 in words is "twenty-eight billion, five hundred sixteen million, eight hundred eighty-four thousand, eight hundred eighty-three".
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