Base | Representation |
---|---|
bin | 110010111000100101… |
… | …100011100000111011 |
3 | 12020000201010202011222 |
4 | 302320211203200323 |
5 | 1343343413210331 |
6 | 41033304542255 |
7 | 3642641151053 |
oct | 627045434073 |
9 | 166021122158 |
10 | 54636460091 |
11 | 21197948154 |
12 | a70978198b |
13 | 51c94b4535 |
14 | 29043dc563 |
15 | 164b93ab7b |
hex | cb896383b |
54636460091 has 4 divisors (see below), whose sum is σ = 54637452384. Its totient is φ = 54635467800.
The previous prime is 54636460037. The next prime is 54636460127. The reversal of 54636460091 is 19006463645.
54636460091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54636460091 - 214 = 54636443707 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54636466091) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408380 + ... + 525401.
It is an arithmetic number, because the mean of its divisors is an integer number (13659363096).
Almost surely, 254636460091 is an apocalyptic number.
54636460091 is a deficient number, since it is larger than the sum of its proper divisors (992293).
54636460091 is an equidigital number, since it uses as much as digits as its factorization.
54636460091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 992292.
The product of its (nonzero) digits is 466560, while the sum is 44.
The spelling of 54636460091 in words is "fifty-four billion, six hundred thirty-six million, four hundred sixty thousand, ninety-one".
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