Base | Representation |
---|---|
bin | 110000110110100101… |
… | …101001001100000101 |
3 | 12000101201011201021122 |
4 | 300312211221030011 |
5 | 1324412043222003 |
6 | 40033034123325 |
7 | 3534615633161 |
oct | 606645511405 |
9 | 160351151248 |
10 | 52455445253 |
11 | 20278805452 |
12 | a1bb280545 |
13 | 4c3c69c403 |
14 | 27788a3ca1 |
15 | 157021e238 |
hex | c36969305 |
52455445253 has 8 divisors (see below), whose sum is σ = 54762094200. Its totient is φ = 50181985728.
The previous prime is 52455445187. The next prime is 52455445261. The reversal of 52455445253 is 35254455425.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 682358884 + 51773086369 = 26122^2 + 227537^2 .
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 52455445253 - 28 = 52455444997 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 (52455445283) 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, 8294126 + ... + 8300447.
It is an arithmetic number, because the mean of its divisors is an integer number (6845261775).
Almost surely, 252455445253 is an apocalyptic number.
It is an amenable number.
52455445253 is a deficient number, since it is larger than the sum of its proper divisors (2306648947).
52455445253 is a wasteful number, since it uses less digits than its factorization.
52455445253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16594711.
The product of its digits is 2400000, while the sum is 44.
The spelling of 52455445253 in words is "fifty-two billion, four hundred fifty-five million, four hundred forty-five thousand, two hundred fifty-three".
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