Base | Representation |
---|---|
bin | 10000110101011110… |
… | …00001100100010101 |
3 | 212022220110211002211 |
4 | 20122233001210111 |
5 | 122002322010042 |
6 | 4052513433421 |
7 | 436660502506 |
oct | 103257014425 |
9 | 25286424084 |
10 | 9038469397 |
11 | 3918a86921 |
12 | 1902b6b871 |
13 | b1072c259 |
14 | 61a58abad |
15 | 37d77a017 |
hex | 21abc1915 |
9038469397 has 2 divisors, whose sum is σ = 9038469398. Its totient is φ = 9038469396.
The previous prime is 9038469389. The next prime is 9038469463. The reversal of 9038469397 is 7939648309.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4778818641 + 4259650756 = 69129^2 + 65266^2 .
It is a cyclic number.
It is not a de Polignac number, because 9038469397 - 23 = 9038469389 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9038469197) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4519234698 + 4519234699.
It is an arithmetic number, because the mean of its divisors is an integer number (4519234699).
Almost surely, 29038469397 is an apocalyptic number.
It is an amenable number.
9038469397 is a deficient number, since it is larger than the sum of its proper divisors (1).
9038469397 is an equidigital number, since it uses as much as digits as its factorization.
9038469397 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8817984, while the sum is 58.
The square root of 9038469397 is about 95070.8651322791. The cubic root of 9038469397 is about 2083.0432982026.
The spelling of 9038469397 in words is "nine billion, thirty-eight million, four hundred sixty-nine thousand, three hundred ninety-seven".
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