Base | Representation |
---|---|
bin | 1001001111100011… |
… | …1101100101000101 |
3 | 20101220210011021100 |
4 | 2103320331211011 |
5 | 20040140324140 |
6 | 1050112210313 |
7 | 115325464545 |
oct | 22370754505 |
9 | 6356704240 |
10 | 2481183045 |
11 | 1063621600 |
12 | 592b39999 |
13 | 307071663 |
14 | 197753325 |
15 | e7c60530 |
hex | 93e3d945 |
2481183045 has 36 divisors (see below), whose sum is σ = 4727245068. Its totient is φ = 1202995200.
The previous prime is 2481183013. The next prime is 2481183059. The reversal of 2481183045 is 5403811842.
It can be written as a sum of positive squares in 2 ways, for example, as 1604963844 + 876219201 = 40062^2 + 29601^2 .
It is not a de Polignac number, because 2481183045 - 25 = 2481183013 is a prime.
It is a congruent number.
It is an unprimeable number.
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 35 ways as a sum of consecutive naturals, for example, 222396 + ... + 233285.
It is an arithmetic number, because the mean of its divisors is an integer number (131312363).
Almost surely, 22481183045 is an apocalyptic number.
It is an amenable number.
2481183045 is a deficient number, since it is larger than the sum of its proper divisors (2246062023).
2481183045 is a wasteful number, since it uses less digits than its factorization.
2481183045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 455714 (or 455700 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The square root of 2481183045 is about 49811.4750333696. The cubic root of 2481183045 is about 1353.7950908726.
Adding to 2481183045 its reverse (5403811842), we get a palindrome (7884994887).
The spelling of 2481183045 in words is "two billion, four hundred eighty-one million, one hundred eighty-three thousand, forty-five".
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