Base | Representation |
---|---|
bin | 111111111010001… |
… | …0110111110010001 |
3 | 12112110010102201001 |
4 | 1333310112332101 |
5 | 13342433311032 |
6 | 552442342001 |
7 | 104066241250 |
oct | 17764267621 |
9 | 5473112631 |
10 | 2144432017 |
11 | a00526572 |
12 | 4ba1ba901 |
13 | 282376ab0 |
14 | 164b34797 |
15 | c83e23e7 |
hex | 7fd16f91 |
2144432017 has 16 divisors (see below), whose sum is σ = 2778213760. Its totient is φ = 1607392512.
The previous prime is 2144432009. The next prime is 2144432021. The reversal of 2144432017 is 7102344412.
It is a cyclic number.
It is not a de Polignac number, because 2144432017 - 23 = 2144432009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2144430017) 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, 618408 + ... + 621865.
It is an arithmetic number, because the mean of its divisors is an integer number (173638360).
Almost surely, 22144432017 is an apocalyptic number.
It is an amenable number.
2144432017 is a deficient number, since it is larger than the sum of its proper divisors (633781743).
2144432017 is a wasteful number, since it uses less digits than its factorization.
2144432017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1240312.
The product of its (nonzero) digits is 5376, while the sum is 28.
The square root of 2144432017 is about 46308.0124492512. The cubic root of 2144432017 is about 1289.5477486442.
Adding to 2144432017 its reverse (7102344412), we get a palindrome (9246776429).
The spelling of 2144432017 in words is "two billion, one hundred forty-four million, four hundred thirty-two thousand, seventeen".
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