Base | Representation |
---|---|
bin | 11010001011100001… |
… | …111101101100110011 |
3 | 2200120002022120020201 |
4 | 122023201331230303 |
5 | 430032322142100 |
6 | 20525222420031 |
7 | 2013416231002 |
oct | 321341755463 |
9 | 80502276221 |
10 | 28110740275 |
11 | 10a15864262 |
12 | 5546291617 |
13 | 285cb52037 |
14 | 1509578c39 |
15 | ae7d3d36a |
hex | 68b87db33 |
28110740275 has 24 divisors (see below), whose sum is σ = 35509602240. Its totient is φ = 22069088160.
The previous prime is 28110740267. The next prime is 28110740297. The reversal of 28110740275 is 57204701182.
It is not a de Polignac number, because 28110740275 - 23 = 28110740267 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 849592 + ... + 882058.
It is an arithmetic number, because the mean of its divisors is an integer number (1479566760).
Almost surely, 228110740275 is an apocalyptic number.
28110740275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
28110740275 is a deficient number, since it is larger than the sum of its proper divisors (7398861965).
28110740275 is a wasteful number, since it uses less digits than its factorization.
28110740275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33123 (or 33118 counting only the distinct ones).
The product of its (nonzero) digits is 31360, while the sum is 37.
The spelling of 28110740275 in words is "twenty-eight billion, one hundred ten million, seven hundred forty thousand, two hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •