Base | Representation |
---|---|
bin | 11010101101001101… |
… | …000101010100101110 |
3 | 2202000110101002002002 |
4 | 122231031011110232 |
5 | 432211434114242 |
6 | 21101243332302 |
7 | 2033416234031 |
oct | 325515052456 |
9 | 82013332062 |
10 | 28675691822 |
11 | 11185753768 |
12 | 5683521092 |
13 | 291cbc8aab |
14 | 15605db018 |
15 | b2c736432 |
hex | 6ad34552e |
28675691822 has 32 divisors (see below), whose sum is σ = 46353457920. Its totient is φ = 13260723840.
The previous prime is 28675691819. The next prime is 28675691843. The reversal of 28675691822 is 22819657682.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5096903 + ... + 5102525.
It is an arithmetic number, because the mean of its divisors is an integer number (1448545560).
Almost surely, 228675691822 is an apocalyptic number.
28675691822 is a deficient number, since it is larger than the sum of its proper divisors (17677766098).
28675691822 is a wasteful number, since it uses less digits than its factorization.
28675691822 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8808.
The product of its digits is 5806080, while the sum is 56.
The spelling of 28675691822 in words is "twenty-eight billion, six hundred seventy-five million, six hundred ninety-one thousand, eight hundred twenty-two".
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