Base | Representation |
---|---|
bin | 100011100010101110… |
… | …001101100101010001 |
3 | 10122111200100211211102 |
4 | 203202232031211101 |
5 | 1111124324102231 |
6 | 25310532154145 |
7 | 2520504266300 |
oct | 434256154521 |
9 | 118450324742 |
10 | 38163503441 |
11 | 15204336a98 |
12 | 7490a68955 |
13 | 37a27544cb |
14 | 1bc0714437 |
15 | ed566eacb |
hex | 8e2b8d951 |
38163503441 has 6 divisors (see below), whose sum is σ = 44394279570. Its totient is φ = 32711574336.
The previous prime is 38163503431. The next prime is 38163503461. The reversal of 38163503441 is 14430536183.
It can be written as a sum of positive squares in only one way, i.e., 33514991041 + 4648512400 = 183071^2 + 68180^2 .
It is not a de Polignac number, because 38163503441 - 230 = 37089761617 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38163503395 and 38163503404.
It is not an unprimeable number, because it can be changed into a prime (38163503431) 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 5 ways as a sum of consecutive naturals, for example, 389423456 + ... + 389423553.
It is an arithmetic number, because the mean of its divisors is an integer number (7399046595).
Almost surely, 238163503441 is an apocalyptic number.
It is an amenable number.
38163503441 is a deficient number, since it is larger than the sum of its proper divisors (6230776129).
38163503441 is an equidigital number, since it uses as much as digits as its factorization.
38163503441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 778847023 (or 778847016 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 38.
The spelling of 38163503441 in words is "thirty-eight billion, one hundred sixty-three million, five hundred three thousand, four hundred forty-one".
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