Base | Representation |
---|---|
bin | 1000001010000… |
… | …11010110110101 |
3 | 11202202202212220 |
4 | 10011003112311 |
5 | 120004331313 |
6 | 10442432553 |
7 | 1460450043 |
oct | 405032665 |
9 | 152682786 |
10 | 68433333 |
11 | 356a0a81 |
12 | 1ab02759 |
13 | 112406c7 |
14 | 9135393 |
15 | 601b823 |
hex | 41435b5 |
68433333 has 8 divisors (see below), whose sum is σ = 92791200. Its totient is φ = 44848848.
The previous prime is 68433329. The next prime is 68433341. The reversal of 68433333 is 33333486.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68433333 - 22 = 68433329 is a prime.
68433333 is a modest number, since divided by 33333 gives 684 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 68433294 and 68433303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68433433) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193138 + ... + 193491.
It is an arithmetic number, because the mean of its divisors is an integer number (11598900).
Almost surely, 268433333 is an apocalyptic number.
It is an amenable number.
68433333 is a deficient number, since it is larger than the sum of its proper divisors (24357867).
68433333 is a wasteful number, since it uses less digits than its factorization.
68433333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 386691.
The product of its digits is 46656, while the sum is 33.
The square root of 68433333 is about 8272.4441974546. Note that the first 3 decimals coincide. The cubic root of 68433333 is about 409.0306925554.
The spelling of 68433333 in words is "sixty-eight million, four hundred thirty-three thousand, three hundred thirty-three".
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