Base | Representation |
---|---|
bin | 110011011110011100… |
… | …100110011001110001 |
3 | 12021122222100120120212 |
4 | 303132130212121301 |
5 | 1401144020144313 |
6 | 41220315113505 |
7 | 3664453150334 |
oct | 633634463161 |
9 | 167588316525 |
10 | 55271646833 |
11 | 21493449377 |
12 | a866442895 |
13 | 529ac7cb90 |
14 | 296490461b |
15 | 16875a93a8 |
hex | cde726671 |
55271646833 has 16 divisors (see below), whose sum is σ = 61082804160. Its totient is φ = 49697129664.
The previous prime is 55271646713. The next prime is 55271646901. The reversal of 55271646833 is 33864617255.
It is not a de Polignac number, because 55271646833 - 212 = 55271642737 is a prime.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (55271648833) 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, 192791 + ... + 384332.
It is an arithmetic number, because the mean of its divisors is an integer number (3817675260).
Almost surely, 255271646833 is an apocalyptic number.
55271646833 is a gapful number since it is divisible by the number (53) formed by its first and last digit.
It is an amenable number.
55271646833 is a deficient number, since it is larger than the sum of its proper divisors (5811157327).
55271646833 is a wasteful number, since it uses less digits than its factorization.
55271646833 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 577328.
The product of its digits is 3628800, while the sum is 50.
The spelling of 55271646833 in words is "fifty-five billion, two hundred seventy-one million, six hundred forty-six thousand, eight hundred thirty-three".
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