Base | Representation |
---|---|
bin | 11010101000010010… |
… | …110101100100000111 |
3 | 2201210201100212000200 |
4 | 122220102311210013 |
5 | 432024342022210 |
6 | 21045141541543 |
7 | 2031366105435 |
oct | 325022654407 |
9 | 81721325020 |
10 | 28593314055 |
11 | 111431a9069 |
12 | 565ba148b3 |
13 | 2908b15357 |
14 | 15536b5d55 |
15 | b253b30c0 |
hex | 6a84b5907 |
28593314055 has 12 divisors (see below), whose sum is σ = 49561744440. Its totient is φ = 15249767472.
The previous prime is 28593314011. The next prime is 28593314077. The reversal of 28593314055 is 55041339582.
28593314055 is a `hidden beast` number, since 2 + 8 + 593 + 3 + 1 + 4 + 0 + 55 = 666.
It is not a de Polignac number, because 28593314055 - 230 = 27519572231 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 635406979 = 28593314055 / (2 + 8 + 5 + 9 + 3 + 3 + 1 + 4 + 0 + 5 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 28593314055.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317703445 + ... + 317703534.
It is an arithmetic number, because the mean of its divisors is an integer number (4130145370).
Almost surely, 228593314055 is an apocalyptic number.
28593314055 is a deficient number, since it is larger than the sum of its proper divisors (20968430385).
28593314055 is a wasteful number, since it uses less digits than its factorization.
28593314055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 635406990 (or 635406987 counting only the distinct ones).
The product of its (nonzero) digits is 648000, while the sum is 45.
The spelling of 28593314055 in words is "twenty-eight billion, five hundred ninety-three million, three hundred fourteen thousand, fifty-five".
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