Base | Representation |
---|---|
bin | 1110111101010001… |
… | …11110000100000011 |
3 | 202201122022221000202 |
4 | 13132220332010003 |
5 | 112421220433334 |
6 | 3404500035415 |
7 | 402665664206 |
oct | 73650760403 |
9 | 22648287022 |
10 | 8030249219 |
11 | 3450959103 |
12 | 1681392b6b |
13 | 9ac8a4675 |
14 | 5626dd93d |
15 | 31eec317e |
hex | 1dea3e103 |
8030249219 has 2 divisors, whose sum is σ = 8030249220. Its totient is φ = 8030249218.
The previous prime is 8030249209. The next prime is 8030249239. The reversal of 8030249219 is 9129420308.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8030249219 is a prime.
It is a super-2 number, since 2×80302492192 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (8030249209) 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 as a sum of consecutive naturals, namely, 4015124609 + 4015124610.
It is an arithmetic number, because the mean of its divisors is an integer number (4015124610).
Almost surely, 28030249219 is an apocalyptic number.
8030249219 is a deficient number, since it is larger than the sum of its proper divisors (1).
8030249219 is an equidigital number, since it uses as much as digits as its factorization.
8030249219 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 8030249219 is about 89611.6578297712. The cubic root of 8030249219 is about 2002.5175977710.
The spelling of 8030249219 in words is "eight billion, thirty million, two hundred forty-nine thousand, two hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •