Base | Representation |
---|---|
bin | 110101111010010001010… |
… | …0011100001110011011001 |
3 | 222020022221201010200210111 |
4 | 1223310202203201303121 |
5 | 1432343421432340231 |
6 | 23431455224244321 |
7 | 1363211540415061 |
oct | 153644243416331 |
9 | 28208851120714 |
10 | 7409398324441 |
11 | 23a7343211a23 |
12 | 9b7ba86106a1 |
13 | 41991b0bc999 |
14 | 1b888c69a3a1 |
15 | ccb072564b1 |
hex | 6bd228e1cd9 |
7409398324441 has 3 divisors (see below), whose sum is σ = 7409401046463. Its totient is φ = 7409395602420.
The previous prime is 7409398324421. The next prime is 7409398324499. The reversal of 7409398324441 is 1444238939047.
It is a happy number.
The square root of 7409398324441 is 2722021.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in only one way, i.e., 1254335040841 + 6155063283600 = 1119971^2 + 2480940^2 .
It is not a de Polignac number, because 7409398324441 - 211 = 7409398322393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7409398324421) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1361011 + ... + 4083031.
It is an arithmetic number, because the mean of its divisors is an integer number (2469800348821).
Almost surely, 27409398324441 is an apocalyptic number.
7409398324441 is the 2722021-st square number.
7409398324441 is the 1361011-st centered octagonal number.
It is an amenable number.
7409398324441 is a deficient number, since it is larger than the sum of its proper divisors (2722022).
7409398324441 is an frugal number, since it uses more digits than its factorization.
7409398324441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5444042 (or 2722021 counting only the distinct ones).
The product of its (nonzero) digits is 20901888, while the sum is 58.
The spelling of 7409398324441 in words is "seven trillion, four hundred nine billion, three hundred ninety-eight million, three hundred twenty-four thousand, four hundred forty-one".
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