Base | Representation |
---|---|
bin | 1001101010010101… |
… | …11011011000111000 |
3 | 111101111022010212022 |
4 | 10311022323120320 |
5 | 41110334240230 |
6 | 2214411534012 |
7 | 242352660143 |
oct | 46512733070 |
9 | 14344263768 |
10 | 5187024440 |
11 | 2221a38264 |
12 | 100915a308 |
13 | 648821b40 |
14 | 372c6705a |
15 | 20559b1e5 |
hex | 1352bb638 |
5187024440 has 64 divisors (see below), whose sum is σ = 12614283360. Its totient is φ = 1908241920.
The previous prime is 5187024433. The next prime is 5187024449. The reversal of 5187024440 is 444207815.
It is a Cunningham number, because it is equal to 720212-1.
It is a self number, because there is not a number n which added to its sum of digits gives 5187024440.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5187024449) by changing a digit.
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, 126035 + ... + 162045.
Almost surely, 25187024440 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5187024440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6307141680).
5187024440 is an abundant number, since it is smaller than the sum of its proper divisors (7427258920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5187024440 is a wasteful number, since it uses less digits than its factorization.
5187024440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36312 (or 36308 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 35.
The square root of 5187024440 is about 72020.9999930576. Note that the first 5 decimals coincide. The cubic root of 5187024440 is about 1731.0359928007.
The spelling of 5187024440 in words is "five billion, one hundred eighty-seven million, twenty-four thousand, four hundred forty".
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