Base | Representation |
---|---|
bin | 10001000010000100… |
… | …00101001111000111 |
3 | 212121021021212002021 |
4 | 20201002011033013 |
5 | 122211344102310 |
6 | 4111210224011 |
7 | 442412544430 |
oct | 104102051707 |
9 | 25537255067 |
10 | 9144128455 |
11 | 3972693060 |
12 | 1932425007 |
13 | b295a47c7 |
14 | 62a612487 |
15 | 387b9b5da |
hex | 2210853c7 |
9144128455 has 16 divisors (see below), whose sum is σ = 13680566784. Its totient is φ = 5700235680.
The previous prime is 9144128429. The next prime is 9144128479. The reversal of 9144128455 is 5548214419.
It is not a de Polignac number, because 9144128455 - 215 = 9144095687 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11875107 + ... + 11875876.
It is an arithmetic number, because the mean of its divisors is an integer number (855035424).
Almost surely, 29144128455 is an apocalyptic number.
9144128455 is a deficient number, since it is larger than the sum of its proper divisors (4536438329).
9144128455 is a wasteful number, since it uses less digits than its factorization.
9144128455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23751006.
The product of its digits is 230400, while the sum is 43.
The square root of 9144128455 is about 95624.9363659919. The cubic root of 9144128455 is about 2091.1287489692.
The spelling of 9144128455 in words is "nine billion, one hundred forty-four million, one hundred twenty-eight thousand, four hundred fifty-five".
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