Base | Representation |
---|---|
bin | 1100101100000111… |
… | …01011100010001001 |
3 | 122120202221120221200 |
4 | 12112003223202021 |
5 | 102423000430231 |
6 | 3043555454413 |
7 | 330551263065 |
oct | 62603534211 |
9 | 18522846850 |
10 | 6812514441 |
11 | 2986539a27 |
12 | 13a15b7409 |
13 | 847510b45 |
14 | 488ab4aa5 |
15 | 29d132be6 |
hex | 1960eb889 |
6812514441 has 6 divisors (see below), whose sum is σ = 9840298650. Its totient is φ = 4541676288.
The previous prime is 6812514427. The next prime is 6812514469. The reversal of 6812514441 is 1444152186.
It can be written as a sum of positive squares in only one way, i.e., 5416371216 + 1396143225 = 73596^2 + 37365^2 .
It is not a de Polignac number, because 6812514441 - 231 = 4665030793 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 6812514396 and 6812514405.
It is not an unprimeable number, because it can be changed into a prime (6812514491) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378473016 + ... + 378473033.
It is an arithmetic number, because the mean of its divisors is an integer number (1640049775).
Almost surely, 26812514441 is an apocalyptic number.
It is an amenable number.
6812514441 is a deficient number, since it is larger than the sum of its proper divisors (3027784209).
6812514441 is a wasteful number, since it uses less digits than its factorization.
6812514441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 756946055 (or 756946052 counting only the distinct ones).
The product of its digits is 30720, while the sum is 36.
The square root of 6812514441 is about 82537.9575771051. The cubic root of 6812514441 is about 1895.6979712045.
The spelling of 6812514441 in words is "six billion, eight hundred twelve million, five hundred fourteen thousand, four hundred forty-one".
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