Base | Representation |
---|---|
bin | 100011111011100011… |
… | …110100001101100011 |
3 | 10200120201110122200111 |
4 | 203323203310031203 |
5 | 1113003013132413 |
6 | 25420135432151 |
7 | 2534024234635 |
oct | 437343641543 |
9 | 120521418614 |
10 | 38580208483 |
11 | 153a8581723 |
12 | 7588525657 |
13 | 383ab9453b |
14 | 1c1dbc6a55 |
15 | 100c032d3d |
hex | 8fb8f4363 |
38580208483 has 2 divisors, whose sum is σ = 38580208484. Its totient is φ = 38580208482.
The previous prime is 38580208481. The next prime is 38580208507. The reversal of 38580208483 is 38480208583.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (38480208583) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 38580208483 - 21 = 38580208481 is a prime.
It is a super-2 number, since 2×385802084832 (a number of 22 digits) contains 22 as substring.
Together with 38580208481, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (38580208481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19290104241 + 19290104242.
It is an arithmetic number, because the mean of its divisors is an integer number (19290104242).
Almost surely, 238580208483 is an apocalyptic number.
38580208483 is a deficient number, since it is larger than the sum of its proper divisors (1).
38580208483 is an equidigital number, since it uses as much as digits as its factorization.
38580208483 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1474560, while the sum is 49.
The spelling of 38580208483 in words is "thirty-eight billion, five hundred eighty million, two hundred eight thousand, four hundred eighty-three".
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