Base | Representation |
---|---|
bin | 100101101000111011… |
… | …000101010100010101 |
3 | 10212022120222221221202 |
4 | 211220323011110111 |
5 | 1130232221240110 |
6 | 30322202122245 |
7 | 2630344016330 |
oct | 455073052425 |
9 | 125276887852 |
10 | 40415024405 |
11 | 1615a256018 |
12 | 79baab0385 |
13 | 3a71054632 |
14 | 1d55763617 |
15 | 10b81670a5 |
hex | 968ec5515 |
40415024405 has 16 divisors (see below), whose sum is σ = 55766365824. Its totient is φ = 27543136320.
The previous prime is 40415024357. The next prime is 40415024411. The reversal of 40415024405 is 50442051404.
It is not a de Polignac number, because 40415024405 - 216 = 40414958869 is a prime.
It is a Duffinian 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, 3536366 + ... + 3547775.
It is an arithmetic number, because the mean of its divisors is an integer number (3485397864).
Almost surely, 240415024405 is an apocalyptic number.
It is an amenable number.
40415024405 is a deficient number, since it is larger than the sum of its proper divisors (15351341419).
40415024405 is a wasteful number, since it uses less digits than its factorization.
40415024405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7084316.
The product of its (nonzero) digits is 12800, while the sum is 29.
Adding to 40415024405 its reverse (50442051404), we get a palindrome (90857075809).
The spelling of 40415024405 in words is "forty billion, four hundred fifteen million, twenty-four thousand, four hundred five".
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