Base | Representation |
---|---|
bin | 11010010101101000… |
… | …111000011010100011 |
3 | 2200222220102101211220 |
4 | 122111220320122203 |
5 | 430404230411140 |
6 | 20554121310123 |
7 | 2020545542301 |
oct | 322550703243 |
9 | 80886371756 |
10 | 28280325795 |
11 | 10aa2563387 |
12 | 5593035343 |
13 | 288901a7b7 |
14 | 1523cc1271 |
15 | b07b8abd0 |
hex | 695a386a3 |
28280325795 has 16 divisors (see below), whose sum is σ = 45262136832. Its totient is φ = 15078301920.
The previous prime is 28280325761. The next prime is 28280325833. The reversal of 28280325795 is 59752308282.
It is a happy number.
It is not a de Polignac number, because 28280325795 - 232 = 23985358499 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231841 + ... + 332130.
It is an arithmetic number, because the mean of its divisors is an integer number (2828883552).
Almost surely, 228280325795 is an apocalyptic number.
28280325795 is a deficient number, since it is larger than the sum of its proper divisors (16981811037).
28280325795 is a wasteful number, since it uses less digits than its factorization.
28280325795 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 567322.
The product of its (nonzero) digits is 2419200, while the sum is 51.
The spelling of 28280325795 in words is "twenty-eight billion, two hundred eighty million, three hundred twenty-five thousand, seven hundred ninety-five".
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