Base | Representation |
---|---|
bin | 11001111011111111… |
… | …000011110100010000 |
3 | 2122212220120010121202 |
4 | 121323333003310100 |
5 | 424014040311143 |
6 | 20443304410332 |
7 | 2004101342111 |
oct | 317377036420 |
9 | 78786503552 |
10 | 27849932048 |
11 | 108a1619174 |
12 | 5492a769a8 |
13 | 281aac6c43 |
14 | 14c2a88208 |
15 | aceec1ab8 |
hex | 67bfc3d10 |
27849932048 has 40 divisors (see below), whose sum is σ = 54996926400. Its totient is φ = 13657364864.
The previous prime is 27849932029. The next prime is 27849932057. The reversal of 27849932048 is 84023994872.
It is a junction number, because it is equal to n+sod(n) for n = 27849931984 and 27849932002.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3964283 + ... + 3971301.
It is an arithmetic number, because the mean of its divisors is an integer number (1374923160).
Almost surely, 227849932048 is an apocalyptic number.
It is an amenable number.
27849932048 is a deficient number, since it is larger than the sum of its proper divisors (27146994352).
27849932048 is a wasteful number, since it uses less digits than its factorization.
27849932048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11759 (or 11753 counting only the distinct ones).
The product of its (nonzero) digits is 6967296, while the sum is 56.
The spelling of 27849932048 in words is "twenty-seven billion, eight hundred forty-nine million, nine hundred thirty-two thousand, forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •