Base | Representation |
---|---|
bin | 111111011011110… |
… | …110011000000001 |
3 | 2202011121021102021 |
4 | 333123312120001 |
5 | 4134422441332 |
6 | 253334521441 |
7 | 35242051021 |
oct | 7733663001 |
9 | 2664537367 |
10 | 1064265217 |
11 | 4a6828234 |
12 | 258506281 |
13 | 13c64b642 |
14 | a14b9a81 |
15 | 63677c97 |
hex | 3f6f6601 |
1064265217 has 4 divisors (see below), whose sum is σ = 1064467456. Its totient is φ = 1064062980.
The previous prime is 1064265199. The next prime is 1064265239. The reversal of 1064265217 is 7125624601.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1064265217 - 27 = 1064265089 is a prime.
It is a super-2 number, since 2×10642652172 = 2265320904232114178, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1064265617) 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 3 ways as a sum of consecutive naturals, for example, 93009 + ... + 103822.
It is an arithmetic number, because the mean of its divisors is an integer number (266116864).
Almost surely, 21064265217 is an apocalyptic number.
It is an amenable number.
1064265217 is a deficient number, since it is larger than the sum of its proper divisors (202239).
1064265217 is an equidigital number, since it uses as much as digits as its factorization.
1064265217 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202238.
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 1064265217 is about 32623.0779816988. The cubic root of 1064265217 is about 1020.9785614061.
Adding to 1064265217 its reverse (7125624601), we get a palindrome (8189889818).
The spelling of 1064265217 in words is "one billion, sixty-four million, two hundred sixty-five thousand, two hundred seventeen".
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