Base | Representation |
---|---|
bin | 10000101001100011… |
… | …00011011111100101 |
3 | 212001221022021211100 |
4 | 20110301203133211 |
5 | 121301222004344 |
6 | 4034542230313 |
7 | 434334510255 |
oct | 102461433745 |
9 | 25057267740 |
10 | 8938469349 |
11 | 3877595357 |
12 | 1895585399 |
13 | ac5ab8724 |
14 | 60b199965 |
15 | 374ac5569 |
hex | 214c637e5 |
8938469349 has 24 divisors (see below), whose sum is σ = 13399401600. Its totient is φ = 5734945440.
The previous prime is 8938469347. The next prime is 8938469381. The reversal of 8938469349 is 9439648398.
8938469349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8938469349 - 21 = 8938469347 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8938469341) 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 23 ways as a sum of consecutive naturals, for example, 26112 + ... + 136230.
It is an arithmetic number, because the mean of its divisors is an integer number (558308400).
Almost surely, 28938469349 is an apocalyptic number.
It is an amenable number.
8938469349 is a deficient number, since it is larger than the sum of its proper divisors (4460932251).
8938469349 is a wasteful number, since it uses less digits than its factorization.
8938469349 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110465 (or 110462 counting only the distinct ones).
The product of its digits is 40310784, while the sum is 63.
The square root of 8938469349 is about 94543.4786169834. The cubic root of 8938469349 is about 2075.3326489676.
The spelling of 8938469349 in words is "eight billion, nine hundred thirty-eight million, four hundred sixty-nine thousand, three hundred forty-nine".
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