Base | Representation |
---|---|
bin | 1001110101101000… |
… | …00111111101011011 |
3 | 111122002110122220202 |
4 | 10322310013331123 |
5 | 41304104204130 |
6 | 2232033212415 |
7 | 244612536116 |
oct | 47264077533 |
9 | 14562418822 |
10 | 5281709915 |
11 | 2270429919 |
12 | 1034a0110b |
13 | 662324651 |
14 | 38167357d |
15 | 20da51145 |
hex | 13ad07f5b |
5281709915 has 8 divisors (see below), whose sum is σ = 6339582288. Its totient is φ = 4224347680.
The previous prime is 5281709893. The next prime is 5281709933. The reversal of 5281709915 is 5199071825.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 5281709915 - 220 = 5280661339 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 5281709915.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104372 + ... + 146481.
It is an arithmetic number, because the mean of its divisors is an integer number (792447786).
Almost surely, 25281709915 is an apocalyptic number.
5281709915 is a deficient number, since it is larger than the sum of its proper divisors (1057872373).
5281709915 is a wasteful number, since it uses less digits than its factorization.
5281709915 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 255069.
The product of its (nonzero) digits is 226800, while the sum is 47.
The square root of 5281709915 is about 72675.3735112521. The cubic root of 5281709915 is about 1741.5054917459.
The spelling of 5281709915 in words is "five billion, two hundred eighty-one million, seven hundred nine thousand, nine hundred fifteen".
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