Base | Representation |
---|---|
bin | 1110001001111111… |
… | …0110011000100110 |
3 | 100210211101000002011 |
4 | 3202133312120212 |
5 | 30240300000123 |
6 | 1425023104434 |
7 | 163111316212 |
oct | 34237663046 |
9 | 10724330064 |
10 | 3800000038 |
11 | 16800012aa |
12 | 8a074211a |
13 | 487367443 |
14 | 280971942 |
15 | 17391ae0d |
hex | e27f6626 |
3800000038 has 16 divisors (see below), whose sum is σ = 6352942320. Its totient is φ = 1694117376.
The previous prime is 3800000003. The next prime is 3800000041. The reversal of 3800000038 is 8300000083.
It is a junction number, because it is equal to n+sod(n) for n = 3799999964 and 3800000018.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2940531 + ... + 2941822.
It is an arithmetic number, because the mean of its divisors is an integer number (397058895).
Almost surely, 23800000038 is an apocalyptic number.
3800000038 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
3800000038 is a deficient number, since it is larger than the sum of its proper divisors (2552942282).
3800000038 is a wasteful number, since it uses less digits than its factorization.
3800000038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5882391.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 3800000038 is about 61644.1403379105. The cubic root of 3800000038 is about 1560.4907559095.
Adding to 3800000038 its reverse (8300000083), we get a palindrome (12100000121).
It can be divided in two parts, 38000000 and 38, that multiplied together give a square (1444000000 = 380002).
The spelling of 3800000038 in words is "three billion, eight hundred million, thirty-eight", and thus it is an aban number.
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