Base | Representation |
---|---|
bin | 11010001011100000… |
… | …110010100010111001 |
3 | 2200120001201220222110 |
4 | 122023200302202321 |
5 | 430032232314231 |
6 | 20525212042533 |
7 | 2013413506350 |
oct | 321340624271 |
9 | 80501656873 |
10 | 28110432441 |
11 | 10a15673a53 |
12 | 5546163449 |
13 | 285ca74ba0 |
14 | 15094d8997 |
15 | ae7ccc046 |
hex | 68b8328b9 |
28110432441 has 64 divisors (see below), whose sum is σ = 47850801152. Its totient is φ = 14283827712.
The previous prime is 28110432407. The next prime is 28110432479. The reversal of 28110432441 is 14423401182.
It is not a de Polignac number, because 28110432441 - 26 = 28110432377 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28110432399 and 28110432408.
It is not an unprimeable number, because it can be changed into a prime (28110432641) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 840546 + ... + 873348.
It is an arithmetic number, because the mean of its divisors is an integer number (747668768).
Almost surely, 228110432441 is an apocalyptic number.
28110432441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
28110432441 is a deficient number, since it is larger than the sum of its proper divisors (19740368711).
28110432441 is a wasteful number, since it uses less digits than its factorization.
28110432441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32942.
The product of its (nonzero) digits is 6144, while the sum is 30.
The spelling of 28110432441 in words is "twenty-eight billion, one hundred ten million, four hundred thirty-two thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •