Base | Representation |
---|---|
bin | 10000111010110100… |
… | …10100100111000101 |
3 | 212110000222012200001 |
4 | 20131122110213011 |
5 | 122100320432041 |
6 | 4101200121301 |
7 | 441044256001 |
oct | 103532244705 |
9 | 25400865601 |
10 | 9083374021 |
11 | 3941367387 |
12 | 1916006231 |
13 | b19b22337 |
14 | 622519701 |
15 | 38269a131 |
hex | 21d6949c5 |
9083374021 has 2 divisors, whose sum is σ = 9083374022. Its totient is φ = 9083374020.
The previous prime is 9083373973. The next prime is 9083374093. The reversal of 9083374021 is 1204733809.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8351400996 + 731973025 = 91386^2 + 27055^2 .
It is an emirp because it is prime and its reverse (1204733809) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 9083374021 - 219 = 9082849733 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9083374721) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4541687010 + 4541687011.
It is an arithmetic number, because the mean of its divisors is an integer number (4541687011).
Almost surely, 29083374021 is an apocalyptic number.
It is an amenable number.
9083374021 is a deficient number, since it is larger than the sum of its proper divisors (1).
9083374021 is an equidigital number, since it uses as much as digits as its factorization.
9083374021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 9083374021 is about 95306.7364932826. The cubic root of 9083374021 is about 2086.4872366813.
The spelling of 9083374021 in words is "nine billion, eighty-three million, three hundred seventy-four thousand, twenty-one".
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