Base | Representation |
---|---|
bin | 111011111110010… |
… | …1111001001100001 |
3 | 12012020201001011221 |
4 | 1313330233021201 |
5 | 13110134113330 |
6 | 531404535041 |
7 | 100604130622 |
oct | 16774571141 |
9 | 5166631157 |
10 | 2012410465 |
11 | 942a5384a |
12 | 481b51481 |
13 | 260c01130 |
14 | 1513a9a49 |
15 | bba14b7a |
hex | 77f2f261 |
2012410465 has 8 divisors (see below), whose sum is σ = 2600653608. Its totient is φ = 1486087680.
The previous prime is 2012410381. The next prime is 2012410489. The reversal of 2012410465 is 5640142102.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 184334929 + 1828075536 = 13577^2 + 42756^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2012410465 - 211 = 2012408417 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15480016 + ... + 15480145.
It is an arithmetic number, because the mean of its divisors is an integer number (325081701).
Almost surely, 22012410465 is an apocalyptic number.
It is an amenable number.
2012410465 is a deficient number, since it is larger than the sum of its proper divisors (588243143).
2012410465 is a wasteful number, since it uses less digits than its factorization.
2012410465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30960179.
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 2012410465 is about 44859.8981831212. The cubic root of 2012410465 is about 1262.5217123998.
Adding to 2012410465 its reverse (5640142102), we get a palindrome (7652552567).
The spelling of 2012410465 in words is "two billion, twelve million, four hundred ten thousand, four hundred sixty-five".
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