Base | Representation |
---|---|
bin | 111100110011010… |
… | …0001101001011110 |
3 | 12021011212222021202 |
4 | 1321212201221132 |
5 | 13134234024210 |
6 | 534235155502 |
7 | 101361632054 |
oct | 17146415136 |
9 | 5234788252 |
10 | 2040142430 |
11 | 957675227 |
12 | 48b2a5b92 |
13 | 266890991 |
14 | 154d481d4 |
15 | be1919a5 |
hex | 799a1a5e |
2040142430 has 32 divisors (see below), whose sum is σ = 3717239040. Its totient is φ = 806099200.
The previous prime is 2040142421. The next prime is 2040142453. The reversal of 2040142430 is 342410402.
It is a super-2 number, since 2×20401424302 = 8324362269372609800, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 481682 + ... + 485898.
It is an arithmetic number, because the mean of its divisors is an integer number (116163720).
Almost surely, 22040142430 is an apocalyptic number.
2040142430 is a deficient number, since it is larger than the sum of its proper divisors (1677096610).
2040142430 is a wasteful number, since it uses less digits than its factorization.
2040142430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4804.
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 2040142430 is about 45167.9358616264. The cubic root of 2040142430 is about 1268.2946565672.
Adding to 2040142430 its reverse (342410402), we get a palindrome (2382552832).
The spelling of 2040142430 in words is "two billion, forty million, one hundred forty-two thousand, four hundred thirty".
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