Base | Representation |
---|---|
bin | 1000001001010… |
… | …10111000110111 |
3 | 11202120200101222 |
4 | 10010222320313 |
5 | 114443124421 |
6 | 10440340555 |
7 | 1456551620 |
oct | 404527067 |
9 | 152520358 |
10 | 68333111 |
11 | 35632750 |
12 | 1aa7475b |
13 | 11206bc2 |
14 | 910aa47 |
15 | 5eebcab |
hex | 412ae37 |
68333111 has 16 divisors (see below), whose sum is σ = 85682688. Its totient is φ = 52941600.
The previous prime is 68333107. The next prime is 68333119. The reversal of 68333111 is 11133386.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 68333111 - 22 = 68333107 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68333119) 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, 11486 + ... + 16388.
It is an arithmetic number, because the mean of its divisors is an integer number (5355168).
Almost surely, 268333111 is an apocalyptic number.
68333111 is a deficient number, since it is larger than the sum of its proper divisors (17349577).
68333111 is a wasteful number, since it uses less digits than its factorization.
68333111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5102.
The product of its digits is 1296, while the sum is 26.
The square root of 68333111 is about 8266.3843970626. The cubic root of 68333111 is about 408.8309170918.
Adding to 68333111 its reverse (11133386), we get a palindrome (79466497).
The spelling of 68333111 in words is "sixty-eight million, three hundred thirty-three thousand, one hundred eleven".
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