Base | Representation |
---|---|
bin | 1000111000001111… |
… | …1011100010000101 |
3 | 20011002210000020000 |
4 | 2032003323202011 |
5 | 14340122114244 |
6 | 1032300231513 |
7 | 113030344215 |
oct | 21603734205 |
9 | 6132700200 |
10 | 2383394949 |
11 | 10134009a1 |
12 | 56623b599 |
13 | 2bca23890 |
14 | 18877a245 |
15 | de396169 |
hex | 8e0fb885 |
2383394949 has 20 divisors (see below), whose sum is σ = 3834257196. Its totient is φ = 1466703936.
The previous prime is 2383394947. The next prime is 2383394977. The reversal of 2383394949 is 9494933832.
It can be written as a sum of positive squares in 2 ways, for example, as 534996900 + 1848398049 = 23130^2 + 42993^2 .
It is not a de Polignac number, because 2383394949 - 21 = 2383394947 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2383394895 and 2383394904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2383394947) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1130664 + ... + 1132769.
Almost surely, 22383394949 is an apocalyptic number.
It is an amenable number.
2383394949 is a deficient number, since it is larger than the sum of its proper divisors (1450862247).
2383394949 is a wasteful number, since it uses less digits than its factorization.
2383394949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2263458 (or 2263449 counting only the distinct ones).
The product of its digits is 5038848, while the sum is 54.
The square root of 2383394949 is about 48820.0261060971. The cubic root of 2383394949 is about 1335.7709825103.
The spelling of 2383394949 in words is "two billion, three hundred eighty-three million, three hundred ninety-four thousand, nine hundred forty-nine".
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