Base | Representation |
---|---|
bin | 101011110000110… |
… | …1001111001001101 |
3 | 10210100010111011220 |
4 | 1113201221321031 |
5 | 11001410041031 |
6 | 401413433553 |
7 | 51250351410 |
oct | 12741517115 |
9 | 3710114156 |
10 | 1468440141 |
11 | 6939948a3 |
12 | 34b93b8b9 |
13 | 1a52c22bc |
14 | dd049b77 |
15 | 88db3596 |
hex | 57869e4d |
1468440141 has 16 divisors (see below), whose sum is σ = 2238215808. Its totient is φ = 838886400.
The previous prime is 1468440091. The next prime is 1468440163. The reversal of 1468440141 is 1410448641.
It is a happy number.
It is not a de Polignac number, because 1468440141 - 29 = 1468439629 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1468440191) 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 15 ways as a sum of consecutive naturals, for example, 104281 + ... + 117521.
It is an arithmetic number, because the mean of its divisors is an integer number (139888488).
Almost surely, 21468440141 is an apocalyptic number.
It is an amenable number.
1468440141 is a deficient number, since it is larger than the sum of its proper divisors (769775667).
1468440141 is a wasteful number, since it uses less digits than its factorization.
1468440141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18532.
The product of its (nonzero) digits is 12288, while the sum is 33.
The square root of 1468440141 is about 38320.2314841651. The cubic root of 1468440141 is about 1136.6290439795.
Adding to 1468440141 its reverse (1410448641), we get a palindrome (2878888782).
The spelling of 1468440141 in words is "one billion, four hundred sixty-eight million, four hundred forty thousand, one hundred forty-one".
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