Base | Representation |
---|---|
bin | 111011001011011011100001… |
… | …0011110110110101010101110 |
3 | 2112021002011210110210001021100 |
4 | 1312112313002132312222232 |
5 | 1021212013232021211304 |
6 | 5043032544240343530 |
7 | 214433542503315045 |
oct | 16626670236665256 |
9 | 2467064713701240 |
10 | 520540414241454 |
11 | 140950a4a419052 |
12 | 4a470277614ba6 |
13 | 1945b99a934619 |
14 | 927840d0d955c |
15 | 402a6b6427439 |
hex | 1d96dc27b6aae |
520540414241454 has 12 divisors (see below), whose sum is σ = 1127837564189856. Its totient is φ = 173513471413812.
The previous prime is 520540414241389. The next prime is 520540414241459. The reversal of 520540414241454 is 454142414045025.
520540414241454 is a `hidden beast` number, since 5 + 2 + 0 + 5 + 40 + 4 + 142 + 414 + 54 = 666.
It is a super-3 number, since 3×5205404142414543 (a number of 45 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520540414241459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14459455951134 + ... + 14459455951169.
It is an arithmetic number, because the mean of its divisors is an integer number (93986463682488).
Almost surely, 2520540414241454 is an apocalyptic number.
520540414241454 is an abundant number, since it is smaller than the sum of its proper divisors (607297149948402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520540414241454 is a wasteful number, since it uses less digits than its factorization.
520540414241454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28918911902311 (or 28918911902308 counting only the distinct ones).
The product of its (nonzero) digits is 2048000, while the sum is 45.
Adding to 520540414241454 its reverse (454142414045025), we get a palindrome (974682828286479).
The spelling of 520540414241454 in words is "five hundred twenty trillion, five hundred forty billion, four hundred fourteen million, two hundred forty-one thousand, four hundred fifty-four".
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