Base | Representation |
---|---|
bin | 111101011011001… |
… | …0001010111101000 |
3 | 12022122020001100011 |
4 | 1322312101113220 |
5 | 13210112003042 |
6 | 540303221304 |
7 | 102034420114 |
oct | 17266212750 |
9 | 5278201304 |
10 | 2061047272 |
11 | 968453359 |
12 | 4962a7834 |
13 | 26acccbcb |
14 | 157a2a744 |
15 | c0e20a17 |
hex | 7ad915e8 |
2061047272 has 8 divisors (see below), whose sum is σ = 3864463650. Its totient is φ = 1030523632.
The previous prime is 2061047269. The next prime is 2061047279. The reversal of 2061047272 is 2727401602.
It can be written as a sum of positive squares in only one way, i.e., 1385775076 + 675272196 = 37226^2 + 25986^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (2061047279) 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 as a sum of consecutive naturals, namely, 128815447 + ... + 128815462.
Almost surely, 22061047272 is an apocalyptic number.
It is an amenable number.
2061047272 is a deficient number, since it is larger than the sum of its proper divisors (1803416378).
2061047272 is a wasteful number, since it uses less digits than its factorization.
2061047272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257630915 (or 257630911 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 31.
The square root of 2061047272 is about 45398.7584852273. The cubic root of 2061047272 is about 1272.6119127092.
Adding to 2061047272 its reverse (2727401602), we get a palindrome (4788448874).
The spelling of 2061047272 in words is "two billion, sixty-one million, forty-seven thousand, two hundred seventy-two".
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