Base | Representation |
---|---|
bin | 100011111111101100… |
… | …100100101100000011 |
3 | 10200202120001202212100 |
4 | 203333230210230003 |
5 | 1113123300104214 |
6 | 25431055201443 |
7 | 2535526201431 |
oct | 437754445403 |
9 | 120676052770 |
10 | 38649613059 |
11 | 15433776382 |
12 | 75a7816283 |
13 | 384c385035 |
14 | 1c290d1d51 |
15 | 1013192309 |
hex | 8ffb24b03 |
38649613059 has 24 divisors (see below), whose sum is σ = 59314731840. Its totient is φ = 24182137008.
The previous prime is 38649613027. The next prime is 38649613063. The reversal of 38649613059 is 95031694683.
It is not a de Polignac number, because 38649613059 - 25 = 38649613027 is a prime.
It is a super-3 number, since 3×386496130593 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 38649612996 and 38649613014.
It is not an unprimeable number, because it can be changed into a prime (38649613019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1037877 + ... + 1074470.
It is an arithmetic number, because the mean of its divisors is an integer number (2471447160).
Almost surely, 238649613059 is an apocalyptic number.
38649613059 is a deficient number, since it is larger than the sum of its proper divisors (20665118781).
38649613059 is a wasteful number, since it uses less digits than its factorization.
38649613059 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2112479 (or 2112476 counting only the distinct ones).
The product of its (nonzero) digits is 4199040, while the sum is 54.
The spelling of 38649613059 in words is "thirty-eight billion, six hundred forty-nine million, six hundred thirteen thousand, fifty-nine".
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