Base | Representation |
---|---|
bin | 101011110000101… |
… | …0001000001001001 |
3 | 10210022221022102010 |
4 | 1113201101001021 |
5 | 11001343310444 |
6 | 401411330133 |
7 | 51246445350 |
oct | 12741210111 |
9 | 3708838363 |
10 | 1468338249 |
11 | 693925294 |
12 | 34b8b0949 |
13 | 1a5287b01 |
14 | dd020997 |
15 | 88d932b9 |
hex | 57851049 |
1468338249 has 16 divisors (see below), whose sum is σ = 2239812608. Its totient is φ = 838171152.
The previous prime is 1468338247. The next prime is 1468338257. The reversal of 1468338249 is 9428338641.
It is not a de Polignac number, because 1468338249 - 21 = 1468338247 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1468338198 and 1468338207.
It is not an unprimeable number, because it can be changed into a prime (1468338241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15847 + ... + 56460.
It is an arithmetic number, because the mean of its divisors is an integer number (139988288).
Almost surely, 21468338249 is an apocalyptic number.
It is an amenable number.
1468338249 is a deficient number, since it is larger than the sum of its proper divisors (771474359).
1468338249 is an equidigital number, since it uses as much as digits as its factorization.
1468338249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73284.
The product of its digits is 995328, while the sum is 48.
The square root of 1468338249 is about 38318.9019806153. The cubic root of 1468338249 is about 1136.6027539315.
The spelling of 1468338249 in words is "one billion, four hundred sixty-eight million, three hundred thirty-eight thousand, two hundred forty-nine".
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