Base | Representation |
---|---|
bin | 111111111001011… |
… | …1111000001000000 |
3 | 12112102110010111121 |
4 | 1333302333001000 |
5 | 13342340243434 |
6 | 552430522024 |
7 | 104063211013 |
oct | 17762770100 |
9 | 5472403447 |
10 | 2144071744 |
11 | a002aa921 |
12 | 4ba066314 |
13 | 28227bb09 |
14 | 164a7d37a |
15 | c83707b4 |
hex | 7fcbf040 |
2144071744 has 14 divisors (see below), whose sum is σ = 4254642494. Its totient is φ = 1072035840.
The previous prime is 2144071717. The next prime is 2144071823. The reversal of 2144071744 is 4471704412.
It can be written as a sum of positive squares in only one way, i.e., 2025000000 + 119071744 = 45000^2 + 10912^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16750497 + ... + 16750624.
Almost surely, 22144071744 is an apocalyptic number.
It is an amenable number.
2144071744 is a deficient number, since it is larger than the sum of its proper divisors (2110570750).
2144071744 is an equidigital number, since it uses as much as digits as its factorization.
2144071744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33501133 (or 33501123 counting only the distinct ones).
The product of its (nonzero) digits is 25088, while the sum is 34.
The square root of 2144071744 is about 46304.1223218840. The cubic root of 2144071744 is about 1289.4755282377.
The spelling of 2144071744 in words is "two billion, one hundred forty-four million, seventy-one thousand, seven hundred forty-four".
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