Base | Representation |
---|---|
bin | 1000000111110… |
… | …10110001000011 |
3 | 11202012200000200 |
4 | 10003322301003 |
5 | 114420323003 |
6 | 10432220243 |
7 | 1455101145 |
oct | 403726103 |
9 | 152180020 |
10 | 68136003 |
11 | 35508651 |
12 | 1a99a683 |
13 | 11168280 |
14 | 9098c95 |
15 | 5ead6a3 |
hex | 40fac43 |
68136003 has 24 divisors (see below), whose sum is σ = 106579200. Its totient is φ = 41696640.
The previous prime is 68135989. The next prime is 68136007. The reversal of 68136003 is 30063186.
It is not a de Polignac number, because 68136003 - 26 = 68135939 is a prime.
It is not an unprimeable number, because it can be changed into a prime (68136007) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20823 + ... + 23871.
It is an arithmetic number, because the mean of its divisors is an integer number (4440800).
Almost surely, 268136003 is an apocalyptic number.
68136003 is a deficient number, since it is larger than the sum of its proper divisors (38443197).
68136003 is a wasteful number, since it uses less digits than its factorization.
68136003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3259 (or 3256 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 68136003 is about 8254.4535252190. The cubic root of 68136003 is about 408.4374453207.
Adding to 68136003 its reverse (30063186), we get a palindrome (98199189).
The spelling of 68136003 in words is "sixty-eight million, one hundred thirty-six thousand, three".
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