Base | Representation |
---|---|
bin | 11010011110001010… |
… | …110001010010100011 |
3 | 2201100212200201010020 |
4 | 122132022301102203 |
5 | 431202344132420 |
6 | 21020232404523 |
7 | 2024234100540 |
oct | 323612612243 |
9 | 81325621106 |
10 | 28423427235 |
11 | 11066313635 |
12 | 5612b46743 |
13 | 28ac8726c8 |
14 | 1538cd1bc7 |
15 | b15506340 |
hex | 69e2b14a3 |
28423427235 has 32 divisors (see below), whose sum is σ = 52012385280. Its totient is φ = 12984037248.
The previous prime is 28423427063. The next prime is 28423427251. The reversal of 28423427235 is 53272432482.
It is not a de Polignac number, because 28423427235 - 216 = 28423361699 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 31 ways as a sum of consecutive naturals, for example, 45586 + ... + 242744.
It is an arithmetic number, because the mean of its divisors is an integer number (1625387040).
Almost surely, 228423427235 is an apocalyptic number.
28423427235 is a deficient number, since it is larger than the sum of its proper divisors (23588958045).
28423427235 is a wasteful number, since it uses less digits than its factorization.
28423427235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198547.
The product of its digits is 645120, while the sum is 42.
The spelling of 28423427235 in words is "twenty-eight billion, four hundred twenty-three million, four hundred twenty-seven thousand, two hundred thirty-five".
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