Base | Representation |
---|---|
bin | 11010111110001101… |
… | …000010010001111101 |
3 | 2202202100000202012201 |
4 | 122332031002101331 |
5 | 433302442021104 |
6 | 21145432231501 |
7 | 2043451343356 |
oct | 327615022175 |
9 | 82670022181 |
10 | 28960892029 |
11 | 11311739913 |
12 | 5742b3b591 |
13 | 2967014404 |
14 | 158a43ad2d |
15 | b477c00a4 |
hex | 6be34247d |
28960892029 has 2 divisors, whose sum is σ = 28960892030. Its totient is φ = 28960892028.
The previous prime is 28960892003. The next prime is 28960892053. The reversal of 28960892029 is 92029806982.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 17555720004 + 11405172025 = 132498^2 + 106795^2 .
It is a cyclic number.
It is not a de Polignac number, because 28960892029 - 25 = 28960891997 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28960892099) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14480446014 + 14480446015.
It is an arithmetic number, because the mean of its divisors is an integer number (14480446015).
Almost surely, 228960892029 is an apocalyptic number.
It is an amenable number.
28960892029 is a deficient number, since it is larger than the sum of its proper divisors (1).
28960892029 is an equidigital number, since it uses as much as digits as its factorization.
28960892029 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2239488, while the sum is 55.
The spelling of 28960892029 in words is "twenty-eight billion, nine hundred sixty million, eight hundred ninety-two thousand, twenty-nine".
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