Base | Representation |
---|---|
bin | 1000001101101… |
… | …00001011100111 |
3 | 11210122020210211 |
4 | 10012310023213 |
5 | 120114123323 |
6 | 10500400251 |
7 | 1464413260 |
oct | 406641347 |
9 | 153566724 |
10 | 68895463 |
11 | 359871aa |
12 | 1b0a6087 |
13 | 11372b60 |
14 | 9215967 |
15 | 60ad70d |
hex | 41b42e7 |
68895463 has 16 divisors (see below), whose sum is σ = 89259520. Its totient is φ = 51640416.
The previous prime is 68895461. The next prime is 68895469. The reversal of 68895463 is 36459886.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 68895463 - 21 = 68895461 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68895461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18195 + ... + 21652.
It is an arithmetic number, because the mean of its divisors is an integer number (5578720).
Almost surely, 268895463 is an apocalyptic number.
68895463 is a deficient number, since it is larger than the sum of its proper divisors (20364057).
68895463 is a wasteful number, since it uses less digits than its factorization.
68895463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39886.
The product of its digits is 1244160, while the sum is 49.
The square root of 68895463 is about 8300.3290898614. The cubic root of 68895463 is about 409.9493552356.
The spelling of 68895463 in words is "sixty-eight million, eight hundred ninety-five thousand, four hundred sixty-three".
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