Base | Representation |
---|---|
bin | 10011000010110011… |
… | …010100111011110111 |
3 | 1221210001201022121222 |
4 | 103002303110323313 |
5 | 313334203313213 |
6 | 13221013500555 |
7 | 1322503006043 |
oct | 230263247367 |
9 | 57701638558 |
10 | 20448104183 |
11 | 8743470361 |
12 | 3b6804175b |
13 | 1c0b48c740 |
14 | dbda0d023 |
15 | 7ea282808 |
hex | 4c2cd4ef7 |
20448104183 has 16 divisors (see below), whose sum is σ = 22664154240. Its totient is φ = 18331640544.
The previous prime is 20448104137. The next prime is 20448104191. The reversal of 20448104183 is 38140184402.
It is a cyclic number.
It is not a de Polignac number, because 20448104183 - 214 = 20448087799 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20448104113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96941 + ... + 224262.
It is an arithmetic number, because the mean of its divisors is an integer number (1416509640).
Almost surely, 220448104183 is an apocalyptic number.
20448104183 is a deficient number, since it is larger than the sum of its proper divisors (2216050057).
20448104183 is a wasteful number, since it uses less digits than its factorization.
20448104183 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 321358.
The product of its (nonzero) digits is 24576, while the sum is 35.
Adding to 20448104183 its reverse (38140184402), we get a palindrome (58588288585).
The spelling of 20448104183 in words is "twenty billion, four hundred forty-eight million, one hundred four thousand, one hundred eighty-three".
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