Base | Representation |
---|---|
bin | 1010111101111100… |
… | …0001011000000001 |
3 | 21121011221001112121 |
4 | 2233133001120001 |
5 | 22012200114042 |
6 | 1204051124241 |
7 | 132646550551 |
oct | 25737013001 |
9 | 7534831477 |
10 | 2944144897 |
11 | 1280990701 |
12 | 6a1ba3681 |
13 | 37bc59095 |
14 | 1dd027161 |
15 | 12370e367 |
hex | af7c1601 |
2944144897 has 4 divisors (see below), whose sum is σ = 2948599636. Its totient is φ = 2939690160.
The previous prime is 2944144891. The next prime is 2944144901. The reversal of 2944144897 is 7984414492.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2556212481 + 387932416 = 50559^2 + 19696^2 .
It is a cyclic number.
It is not a de Polignac number, because 2944144897 - 231 = 796661249 is a prime.
It is a super-2 number, since 2×29441448972 = 17335978349062281218, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2944144891) 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, 2226378 + ... + 2227699.
It is an arithmetic number, because the mean of its divisors is an integer number (737149909).
Almost surely, 22944144897 is an apocalyptic number.
It is an amenable number.
2944144897 is a deficient number, since it is larger than the sum of its proper divisors (4454739).
2944144897 is an equidigital number, since it uses as much as digits as its factorization.
2944144897 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4454738.
The product of its digits is 2322432, while the sum is 52.
The square root of 2944144897 is about 54259.9750921432. The cubic root of 2944144897 is about 1433.2426612855.
The spelling of 2944144897 in words is "two billion, nine hundred forty-four million, one hundred forty-four thousand, eight hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •