Base | Representation |
---|---|
bin | 1000000001000101… |
… | …1000011111011010 |
3 | 12112222102222110101 |
4 | 2000101120133122 |
5 | 13401410243120 |
6 | 553313410014 |
7 | 104221020202 |
oct | 20021303732 |
9 | 5488388411 |
10 | 2152040410 |
11 | a048528a3 |
12 | 50086990a |
13 | 283b0bbc0 |
14 | 165b55402 |
15 | c8de690a |
hex | 804587da |
2152040410 has 64 divisors (see below), whose sum is σ = 4355920800. Its totient is φ = 760015872.
The previous prime is 2152040321. The next prime is 2152040419. The reversal of 2152040410 is 140402512.
It can be written as a sum of positive squares in 16 ways, for example, as 386948241 + 1765092169 = 19671^2 + 42013^2 .
It is not an unprimeable number, because it can be changed into a prime (2152040419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408312 + ... + 413548.
Almost surely, 22152040410 is an apocalyptic number.
2152040410 is an abundant number, since it is smaller than the sum of its proper divisors (2203880390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2152040410 is a wasteful number, since it uses less digits than its factorization.
2152040410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5395.
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 2152040410 is about 46390.0895666305. The cubic root of 2152040410 is about 1291.0710432794.
Adding to 2152040410 its reverse (140402512), we get a palindrome (2292442922).
The spelling of 2152040410 in words is "two billion, one hundred fifty-two million, forty thousand, four hundred ten".
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