Base | Representation |
---|---|
bin | 111111011100100… |
… | …011101111110101 |
3 | 2202011221201100101 |
4 | 333130203233311 |
5 | 4134444413221 |
6 | 253342514101 |
7 | 35243453602 |
oct | 7734435765 |
9 | 2664851311 |
10 | 1064451061 |
11 | 4a6944923 |
12 | 258595931 |
13 | 13c6b50cb |
14 | a15276a9 |
15 | 636b2d91 |
hex | 3f723bf5 |
1064451061 has 16 divisors (see below), whose sum is σ = 1164441600. Its totient is φ = 970300800.
The previous prime is 1064450983. The next prime is 1064451067. The reversal of 1064451061 is 1601544601.
It is a cyclic number.
It is not a de Polignac number, because 1064451061 - 223 = 1056062453 is a prime.
It is a super-2 number, since 2×10644510612 = 2266112122528051442, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1064451067) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22420 + ... + 51298.
It is an arithmetic number, because the mean of its divisors is an integer number (72777600).
Almost surely, 21064451061 is an apocalyptic number.
It is an amenable number.
1064451061 is a deficient number, since it is larger than the sum of its proper divisors (99990539).
1064451061 is a wasteful number, since it uses less digits than its factorization.
1064451061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28980.
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 1064451061 is about 32625.9262090749. The cubic root of 1064451061 is about 1021.0379863481.
Adding to 1064451061 its reverse (1601544601), we get a palindrome (2665995662).
The spelling of 1064451061 in words is "one billion, sixty-four million, four hundred fifty-one thousand, sixty-one".
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