Base | Representation |
---|---|
bin | 1110010011000110… |
… | …0110101010111001 |
3 | 100220111021012111200 |
4 | 3210301212222321 |
5 | 30330040134242 |
6 | 1432510044413 |
7 | 164054143551 |
oct | 34461465271 |
9 | 10814235450 |
10 | 3838208697 |
11 | 169a629004 |
12 | 8b14a9709 |
13 | 49225480b |
14 | 285a7a161 |
15 | 176e6704c |
hex | e4c66ab9 |
3838208697 has 18 divisors (see below), whose sum is σ = 5795613642. Its totient is φ = 2447550336.
The previous prime is 3838208683. The next prime is 3838208707. The reversal of 3838208697 is 7968028383.
It can be written as a sum of positive squares in only one way, i.e., 3488556096 + 349652601 = 59064^2 + 18699^2 .
It is not a de Polignac number, because 3838208697 - 28 = 3838208441 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3838208497) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 398328 + ... + 407849.
Almost surely, 23838208697 is an apocalyptic number.
It is an amenable number.
3838208697 is a deficient number, since it is larger than the sum of its proper divisors (1957404945).
3838208697 is a wasteful number, since it uses less digits than its factorization.
3838208697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 806229 (or 806203 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 54.
The square root of 3838208697 is about 61953.2783394067. The cubic root of 3838208697 is about 1565.7035215760.
The spelling of 3838208697 in words is "three billion, eight hundred thirty-eight million, two hundred eight thousand, six hundred ninety-seven".
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