Base | Representation |
---|---|
bin | 100000001110011… |
… | …000110011010000 |
3 | 1101200022111002202 |
4 | 200032120303100 |
5 | 2101401030022 |
6 | 125351502332 |
7 | 16253246144 |
oct | 4016306320 |
9 | 1350274082 |
10 | 540642512 |
11 | 2581a67a3 |
12 | 1310879a8 |
13 | 88015217 |
14 | 51b35224 |
15 | 326e5592 |
hex | 20398cd0 |
540642512 has 40 divisors (see below), whose sum is σ = 1068324480. Its totient is φ = 264977280.
The previous prime is 540642481. The next prime is 540642527. The reversal of 540642512 is 215246045.
It is a congruent number.
It is an unprimeable number.
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, 349613 + ... + 351155.
It is an arithmetic number, because the mean of its divisors is an integer number (26708112).
Almost surely, 2540642512 is an apocalyptic number.
It is an amenable number.
540642512 is a deficient number, since it is larger than the sum of its proper divisors (527681968).
540642512 is a wasteful number, since it uses less digits than its factorization.
540642512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1971 (or 1965 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 29.
The square root of 540642512 is about 23251.7206245043. The cubic root of 540642512 is about 814.6481284300.
Adding to 540642512 its reverse (215246045), we get a palindrome (755888557).
The spelling of 540642512 in words is "five hundred forty million, six hundred forty-two thousand, five hundred twelve".
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