Base | Representation |
---|---|
bin | 11010110100111000… |
… | …100011000000001101 |
3 | 2202100102210112110202 |
4 | 122310320203000031 |
5 | 432442424313333 |
6 | 21122124543245 |
7 | 2036542301120 |
oct | 326470430015 |
9 | 82312715422 |
10 | 28804526093 |
11 | 11241449872 |
12 | 56ba6b1b25 |
13 | 29407c6aa5 |
14 | 15737763b7 |
15 | b38bd45e8 |
hex | 6b4e2300d |
28804526093 has 8 divisors (see below), whose sum is σ = 32926353600. Its totient is φ = 24684422400.
The previous prime is 28804526087. The next prime is 28804526111. The reversal of 28804526093 is 39062540882.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-28804526093 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28804556093) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394943 + ... + 462156.
It is an arithmetic number, because the mean of its divisors is an integer number (4115794200).
Almost surely, 228804526093 is an apocalyptic number.
It is an amenable number.
28804526093 is a deficient number, since it is larger than the sum of its proper divisors (4121827507).
28804526093 is an equidigital number, since it uses as much as digits as its factorization.
28804526093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 861907.
The product of its (nonzero) digits is 829440, while the sum is 47.
The spelling of 28804526093 in words is "twenty-eight billion, eight hundred four million, five hundred twenty-six thousand, ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •