Base | Representation |
---|---|
bin | 10010101110101011… |
… | …010000011110011100 |
3 | 1220220112100102112201 |
4 | 102232223100132130 |
5 | 312141233210234 |
6 | 13123312341244 |
7 | 1311232646236 |
oct | 225653203634 |
9 | 56815312481 |
10 | 20110444444 |
11 | 858a904622 |
12 | 3a92b44824 |
13 | 1b8653738c |
14 | d8ac35256 |
15 | 7ca7d5314 |
hex | 4aead079c |
20110444444 has 24 divisors (see below), whose sum is σ = 35868955248. Its totient is φ = 9862295040.
The previous prime is 20110444439. The next prime is 20110444451. The reversal of 20110444444 is 44444401102.
It is a congruent number.
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, 721324 + ... + 748684.
It is an arithmetic number, because the mean of its divisors is an integer number (1494539802).
Almost surely, 220110444444 is an apocalyptic number.
It is an amenable number.
20110444444 is a deficient number, since it is larger than the sum of its proper divisors (15758510804).
20110444444 is a wasteful number, since it uses less digits than its factorization.
20110444444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30885 (or 30883 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 28.
Adding to 20110444444 its reverse (44444401102), we get a palindrome (64554845546).
The spelling of 20110444444 in words is "twenty billion, one hundred ten million, four hundred forty-four thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •