Base | Representation |
---|---|
bin | 11010100011010101… |
… | …000010000000100001 |
3 | 2201120220121020001200 |
4 | 122203111002000201 |
5 | 431342030100413 |
6 | 21033004151413 |
7 | 2026335012645 |
oct | 324325020041 |
9 | 81526536050 |
10 | 28510003233 |
11 | 11100176448 |
12 | 5637b38569 |
13 | 28c4795cca |
14 | 15465cac25 |
15 | b1ce08573 |
hex | 6a3542021 |
28510003233 has 12 divisors (see below), whose sum is σ = 42138816720. Its totient is φ = 18564653016.
The previous prime is 28510003231. The next prime is 28510003241. The reversal of 28510003233 is 33230001582.
It is not a de Polignac number, because 28510003233 - 21 = 28510003231 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28510003197 and 28510003206.
It is not an unprimeable number, because it can be changed into a prime (28510003231) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36834243 + ... + 36835016.
It is an arithmetic number, because the mean of its divisors is an integer number (3511568060).
Almost surely, 228510003233 is an apocalyptic number.
It is an amenable number.
28510003233 is a deficient number, since it is larger than the sum of its proper divisors (13628813487).
28510003233 is a wasteful number, since it uses less digits than its factorization.
28510003233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73669308 (or 73669305 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The spelling of 28510003233 in words is "twenty-eight billion, five hundred ten million, three thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •