Base | Representation |
---|---|
bin | 10010011010110110111010… |
… | …10010011111111010101101 |
3 | 12022102021010210212112000012 |
4 | 21031123131102133322231 |
5 | 20302114230034342331 |
6 | 222051505031343005 |
7 | 11350256650030226 |
oct | 1115333522377255 |
9 | 168367123775005 |
10 | 40505254215341 |
11 | 119a72000422a3 |
12 | 4662233821a65 |
13 | 197a8241313a6 |
14 | a0067145624d |
15 | 4a397bc6e82b |
hex | 24d6dd49fead |
40505254215341 has 8 divisors (see below), whose sum is σ = 40801214839800. Its totient is φ = 40209297965568.
The previous prime is 40505254215331. The next prime is 40505254215347. The reversal of 40505254215341 is 14351245250504.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 5814874074025 + 34690380141316 = 2411405^2 + 5889854^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40505254215341 - 210 = 40505254214317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40505254215347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18810485 + ... + 20852933.
It is an arithmetic number, because the mean of its divisors is an integer number (5100151854975).
Almost surely, 240505254215341 is an apocalyptic number.
It is an amenable number.
40505254215341 is a deficient number, since it is larger than the sum of its proper divisors (295960624459).
40505254215341 is a wasteful number, since it uses less digits than its factorization.
40505254215341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2187343.
The product of its (nonzero) digits is 480000, while the sum is 41.
Adding to 40505254215341 its reverse (14351245250504), we get a palindrome (54856499465845).
The spelling of 40505254215341 in words is "forty trillion, five hundred five billion, two hundred fifty-four million, two hundred fifteen thousand, three hundred forty-one".
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