Base | Representation |
---|---|
bin | 1010001000011000… |
… | …00001101001001101 |
3 | 112001001101022210211 |
4 | 11010030001221031 |
5 | 42114334023240 |
6 | 2255412002421 |
7 | 251532325456 |
oct | 50414015115 |
9 | 15031338724 |
10 | 5438970445 |
11 | 234117aaa7 |
12 | 1079600411 |
13 | 688a9620c |
14 | 3984cc12d |
15 | 21c766bea |
hex | 144301a4d |
5438970445 has 16 divisors (see below), whose sum is σ = 6758334000. Its totient is φ = 4197086208.
The previous prime is 5438970409. The next prime is 5438970469. The reversal of 5438970445 is 5440798345.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 56987401 + 5381983044 = 7549^2 + 73362^2 .
It is a cyclic number.
It is not a de Polignac number, because 5438970445 - 215 = 5438937677 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137461 + ... + 172549.
It is an arithmetic number, because the mean of its divisors is an integer number (422395875).
Almost surely, 25438970445 is an apocalyptic number.
It is an amenable number.
5438970445 is a deficient number, since it is larger than the sum of its proper divisors (1319363555).
5438970445 is a wasteful number, since it uses less digits than its factorization.
5438970445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36192.
The product of its (nonzero) digits is 2419200, while the sum is 49.
The square root of 5438970445 is about 73749.3758956644. The cubic root of 5438970445 is about 1758.6209114227.
The spelling of 5438970445 in words is "five billion, four hundred thirty-eight million, nine hundred seventy thousand, four hundred forty-five".
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