Base | Representation |
---|---|
bin | 1010001000110001… |
… | …01111101000001001 |
3 | 112001021122201022010 |
4 | 11010120233220021 |
5 | 42121212221041 |
6 | 2300011250133 |
7 | 251602553013 |
oct | 50430575011 |
9 | 15037581263 |
10 | 5442304521 |
11 | 2343047a35 |
12 | 107a749949 |
13 | 689692944 |
14 | 398b191b3 |
15 | 21cbc4a16 |
hex | 14462fa09 |
5442304521 has 8 divisors (see below), whose sum is σ = 7337939040. Its totient is φ = 3587436512.
The previous prime is 5442304493. The next prime is 5442304529. The reversal of 5442304521 is 1254032445.
5442304521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5442304521 - 25 = 5442304489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (5442304529) 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, 10191315 + ... + 10191848.
It is an arithmetic number, because the mean of its divisors is an integer number (917242380).
Almost surely, 25442304521 is an apocalyptic number.
It is an amenable number.
5442304521 is a deficient number, since it is larger than the sum of its proper divisors (1895634519).
5442304521 is a wasteful number, since it uses less digits than its factorization.
5442304521 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20383255.
The product of its (nonzero) digits is 19200, while the sum is 30.
The square root of 5442304521 is about 73771.9765290317. The cubic root of 5442304521 is about 1758.9801815065.
Adding to 5442304521 its reverse (1254032445), we get a palindrome (6696336966).
The spelling of 5442304521 in words is "five billion, four hundred forty-two million, three hundred four thousand, five hundred twenty-one".
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