Base | Representation |
---|---|
bin | 1010000010101011… |
… | …10110101111111001 |
3 | 111220201112010111012 |
4 | 11001111312233321 |
5 | 42020122344414 |
6 | 2250544243305 |
7 | 250412401523 |
oct | 50125665771 |
9 | 14821463435 |
10 | 5391215609 |
11 | 231722309a |
12 | 1065610535 |
13 | 67bc15a10 |
14 | 39201aa13 |
15 | 21848233e |
hex | 141576bf9 |
5391215609 has 8 divisors (see below), whose sum is σ = 5808122880. Its totient is φ = 4974622416.
The previous prime is 5391215579. The next prime is 5391215633. The reversal of 5391215609 is 9065121935.
It is a happy number.
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 5391215609 - 28 = 5391215353 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5391215639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42239 + ... + 112100.
It is an arithmetic number, because the mean of its divisors is an integer number (726015360).
Almost surely, 25391215609 is an apocalyptic number.
It is an amenable number.
5391215609 is a deficient number, since it is larger than the sum of its proper divisors (416907271).
5391215609 is a wasteful number, since it uses less digits than its factorization.
5391215609 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157039.
The product of its (nonzero) digits is 72900, while the sum is 41.
The square root of 5391215609 is about 73424.8977459281. The cubic root of 5391215609 is about 1753.4588038281.
The spelling of 5391215609 in words is "five billion, three hundred ninety-one million, two hundred fifteen thousand, six hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •