Base | Representation |
---|---|
bin | 110000110100010111… |
… | …010110110100110111 |
3 | 12000022002222200202200 |
4 | 300310113112310313 |
5 | 1324323021124331 |
6 | 40025222435543 |
7 | 3533653612620 |
oct | 606427266467 |
9 | 160262880680 |
10 | 52418145591 |
11 | 20259749689 |
12 | a1aa892bb3 |
13 | 4c34a3c9c6 |
14 | 2773954a47 |
15 | 156bd025e6 |
hex | c345d6d37 |
52418145591 has 12 divisors (see below), whose sum is σ = 86531542032. Its totient is φ = 29953226016.
The previous prime is 52418145581. The next prime is 52418145599. The reversal of 52418145591 is 19554181425.
52418145591 is a `hidden beast` number, since 5 + 2 + 4 + 18 + 1 + 45 + 591 = 666.
It is not a de Polignac number, because 52418145591 - 214 = 52418129207 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52418145599) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416016966 + ... + 416017091.
It is an arithmetic number, because the mean of its divisors is an integer number (7210961836).
Almost surely, 252418145591 is an apocalyptic number.
52418145591 is a deficient number, since it is larger than the sum of its proper divisors (34113396441).
52418145591 is a wasteful number, since it uses less digits than its factorization.
52418145591 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 832034070 (or 832034067 counting only the distinct ones).
The product of its digits is 288000, while the sum is 45.
The spelling of 52418145591 in words is "fifty-two billion, four hundred eighteen million, one hundred forty-five thousand, five hundred ninety-one".
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