Base | Representation |
---|---|
bin | 11010011001001000… |
… | …010000110100101011 |
3 | 2201010222121110102222 |
4 | 122121020100310223 |
5 | 431014223241013 |
6 | 21004012344255 |
7 | 2022156352502 |
oct | 323110206453 |
9 | 81128543388 |
10 | 28338883883 |
11 | 110226199a2 |
12 | 55aa77508b |
13 | 28981b135b |
14 | 152b9a5839 |
15 | b0cda6508 |
hex | 699210d2b |
28338883883 has 2 divisors, whose sum is σ = 28338883884. Its totient is φ = 28338883882.
The previous prime is 28338883831. The next prime is 28338883891. The reversal of 28338883883 is 38838883382.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 28338883883 - 218 = 28338621739 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (28338883483) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14169441941 + 14169441942.
It is an arithmetic number, because the mean of its divisors is an integer number (14169441942).
Almost surely, 228338883883 is an apocalyptic number.
28338883883 is a deficient number, since it is larger than the sum of its proper divisors (1).
28338883883 is an equidigital number, since it uses as much as digits as its factorization.
28338883883 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 42467328, while the sum is 62.
The spelling of 28338883883 in words is "twenty-eight billion, three hundred thirty-eight million, eight hundred eighty-three thousand, eight hundred eighty-three".
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