Base | Representation |
---|---|
bin | 1100000000110010… |
… | …01101100110000111 |
3 | 121122110001012111122 |
4 | 12000121031212013 |
5 | 101201424411411 |
6 | 2543533424155 |
7 | 315546051605 |
oct | 60031154607 |
9 | 17573035448 |
10 | 6449060231 |
11 | 280a365449 |
12 | 12bb93b05b |
13 | 7ba126a93 |
14 | 452704875 |
15 | 27b28c9db |
hex | 18064d987 |
6449060231 has 4 divisors (see below), whose sum is σ = 6657094464. Its totient is φ = 6241026000.
The previous prime is 6449060221. The next prime is 6449060249. The reversal of 6449060231 is 1320609446.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 6449060231 - 222 = 6444865927 is a prime.
It is a super-2 number, since 2×64490602312 = 83180755726131546722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 6449060191 and 6449060200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6449060201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104017070 + ... + 104017131.
It is an arithmetic number, because the mean of its divisors is an integer number (1664273616).
Almost surely, 26449060231 is an apocalyptic number.
6449060231 is a deficient number, since it is larger than the sum of its proper divisors (208034233).
6449060231 is a wasteful number, since it uses less digits than its factorization.
6449060231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208034232.
The product of its (nonzero) digits is 31104, while the sum is 35.
The square root of 6449060231 is about 80306.0410616785. The cubic root of 6449060231 is about 1861.3675754785.
Adding to 6449060231 its reverse (1320609446), we get a palindrome (7769669677).
The spelling of 6449060231 in words is "six billion, four hundred forty-nine million, sixty thousand, two hundred thirty-one".
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