Base | Representation |
---|---|
bin | 1010000110010010… |
… | …10010000111000000 |
3 | 111222211110102112020 |
4 | 11003021102013000 |
5 | 42100344133430 |
6 | 2253545001440 |
7 | 251230525230 |
oct | 50311220700 |
9 | 14884412466 |
10 | 5421474240 |
11 | 233230a926 |
12 | 1073783280 |
13 | 68527b630 |
14 | 396055cc0 |
15 | 21ae5cb10 |
hex | 1432521c0 |
5421474240 has 448 divisors, whose sum is σ = 21356482560. Its totient is φ = 1134673920.
The previous prime is 5421474197. The next prime is 5421474241. The reversal of 5421474240 is 424741245.
It is a tau number, because it is divible by the number of its divisors (448).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5421474241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20005305 + ... + 20005575.
It is an arithmetic number, because the mean of its divisors is an integer number (47670720).
Almost surely, 25421474240 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 5421474240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10678241280).
5421474240 is an abundant number, since it is smaller than the sum of its proper divisors (15935008320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5421474240 is a wasteful number, since it uses less digits than its factorization.
5421474240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 540 (or 530 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 33.
The square root of 5421474240 is about 73630.6610047744. The cubic root of 5421474240 is about 1756.7331617466.
The spelling of 5421474240 in words is "five billion, four hundred twenty-one million, four hundred seventy-four thousand, two hundred forty".
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