Base | Representation |
---|---|
bin | 1111111110100111… |
… | …0011101111011111 |
3 | 102001220210101120102 |
4 | 3333221303233133 |
5 | 32241010244134 |
6 | 1545335211315 |
7 | 211201113155 |
oct | 37751635737 |
9 | 12056711512 |
10 | 4289149919 |
11 | 19011278aa |
12 | 9b8516b3b |
13 | 5347c0a42 |
14 | 2c99013d5 |
15 | 1a183e37e |
hex | ffa73bdf |
4289149919 has 4 divisors (see below), whose sum is σ = 4300837344. Its totient is φ = 4277462496.
The previous prime is 4289149903. The next prime is 4289149937. The reversal of 4289149919 is 9199419824.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 4289149919 - 24 = 4289149903 is a prime.
It is a super-2 number, since 2×42891499192 = 36793614055315413122, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4289149819) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5843162 + ... + 5843895.
It is an arithmetic number, because the mean of its divisors is an integer number (1075209336).
Almost surely, 24289149919 is an apocalyptic number.
4289149919 is a deficient number, since it is larger than the sum of its proper divisors (11687425).
4289149919 is a wasteful number, since it uses less digits than its factorization.
4289149919 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11687424.
The product of its digits is 1679616, while the sum is 56.
The square root of 4289149919 is about 65491.6018967318. The cubic root of 4289149919 is about 1624.7644526751.
The spelling of 4289149919 in words is "four billion, two hundred eighty-nine million, one hundred forty-nine thousand, nine hundred nineteen".
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