Base | Representation |
---|---|
bin | 1001001011111000… |
… | …00111111000100001 |
3 | 110201200110101221122 |
4 | 10211330013320201 |
5 | 40044430011332 |
6 | 2133202502025 |
7 | 233130634631 |
oct | 44574077041 |
9 | 13650411848 |
10 | 4931485217 |
11 | 210077091a |
12 | b57664915 |
13 | 6078c00b9 |
14 | 34ad486c1 |
15 | 1dce20c12 |
hex | 125f07e21 |
4931485217 has 2 divisors, whose sum is σ = 4931485218. Its totient is φ = 4931485216.
The previous prime is 4931485201. The next prime is 4931485259. The reversal of 4931485217 is 7125841394.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4019686801 + 911798416 = 63401^2 + 30196^2 .
It is a cyclic number.
It is not a de Polignac number, because 4931485217 - 24 = 4931485201 is a prime.
It is not a weakly prime, because it can be changed into another prime (4931485277) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2465742608 + 2465742609.
It is an arithmetic number, because the mean of its divisors is an integer number (2465742609).
Almost surely, 24931485217 is an apocalyptic number.
It is an amenable number.
4931485217 is a deficient number, since it is larger than the sum of its proper divisors (1).
4931485217 is an equidigital number, since it uses as much as digits as its factorization.
4931485217 is an evil number, because the sum of its binary digits is even.
The product of its digits is 241920, while the sum is 44.
The square root of 4931485217 is about 70224.5342953586. The cubic root of 4931485217 is about 1702.1294211912.
The spelling of 4931485217 in words is "four billion, nine hundred thirty-one million, four hundred eighty-five thousand, two hundred seventeen".
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