Base | Representation |
---|---|
bin | 111111111001011… |
… | …1010101111110100 |
3 | 12112102102020112001 |
4 | 1333302322233310 |
5 | 13342334214020 |
6 | 552430305044 |
7 | 104063106025 |
oct | 17762725764 |
9 | 5472366461 |
10 | 2144054260 |
11 | a00298777 |
12 | 4ba058184 |
13 | 282273b7a |
14 | 164a76c4c |
15 | c836a50a |
hex | 7fcbabf4 |
2144054260 has 24 divisors (see below), whose sum is σ = 4547097576. Its totient is φ = 849129600.
The previous prime is 2144054251. The next prime is 2144054267. The reversal of 2144054260 is 624504412.
It can be written as a sum of positive squares in 4 ways, for example, as 1292114916 + 851939344 = 35946^2 + 29188^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2144054267) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528687 + ... + 532726.
It is an arithmetic number, because the mean of its divisors is an integer number (189462399).
Almost surely, 22144054260 is an apocalyptic number.
2144054260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2144054260 is an abundant number, since it is smaller than the sum of its proper divisors (2403043316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2144054260 is a wasteful number, since it uses less digits than its factorization.
2144054260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1061523 (or 1061521 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
The square root of 2144054260 is about 46303.9335262135. The cubic root of 2144054260 is about 1289.4720231853.
Adding to 2144054260 its reverse (624504412), we get a palindrome (2768558672).
The spelling of 2144054260 in words is "two billion, one hundred forty-four million, fifty-four thousand, two hundred sixty".
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