Base | Representation |
---|---|
bin | 1100000010110001… |
… | …00011000100001001 |
3 | 121200121021201112221 |
4 | 12001120203010021 |
5 | 101220202210431 |
6 | 2545325334041 |
7 | 316140142102 |
oct | 60130430411 |
9 | 17617251487 |
10 | 6465663241 |
11 | 2818775544 |
12 | 1305407321 |
13 | 7c06bac4b |
14 | 4549c73a9 |
15 | 27c96c111 |
hex | 181623109 |
6465663241 has 8 divisors (see below), whose sum is σ = 6615112320. Its totient is φ = 6316709328.
The previous prime is 6465663229. The next prime is 6465663247. The reversal of 6465663241 is 1423665646.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6465663241 is a prime.
It is a super-2 number, since 2×64656632412 = 83609602292037248162, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6465663247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97311 + ... + 149668.
It is an arithmetic number, because the mean of its divisors is an integer number (826889040).
Almost surely, 26465663241 is an apocalyptic number.
It is an amenable number.
6465663241 is a deficient number, since it is larger than the sum of its proper divisors (149449079).
6465663241 is a wasteful number, since it uses less digits than its factorization.
6465663241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 247583.
The product of its digits is 622080, while the sum is 43.
The square root of 6465663241 is about 80409.3479702454. The cubic root of 6465663241 is about 1862.9635610609.
The spelling of 6465663241 in words is "six billion, four hundred sixty-five million, six hundred sixty-three thousand, two hundred forty-one".
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