Base | Representation |
---|---|
bin | 10001111010110111… |
… | …011011010101110001 |
3 | 1211122221202020000002 |
4 | 101322313123111301 |
5 | 303401223010231 |
6 | 12501142035345 |
7 | 1250546444453 |
oct | 217267332561 |
9 | 54587666002 |
10 | 19241219441 |
11 | 8184191a54 |
12 | 388ba18b55 |
13 | 1a78427662 |
14 | d0760a2d3 |
15 | 7793370cb |
hex | 47addb571 |
19241219441 has 8 divisors (see below), whose sum is σ = 19420760040. Its totient is φ = 19061733888.
The previous prime is 19241219419. The next prime is 19241219489. The reversal of 19241219441 is 14491214291.
It can be written as a sum of positive squares in 4 ways, for example, as 566630416 + 18674589025 = 23804^2 + 136655^2 .
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 19241219441 - 26 = 19241219377 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 19241219395 and 19241219404.
It is not an unprimeable number, because it can be changed into a prime (19241213441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118195 + ... + 1135271.
It is an arithmetic number, because the mean of its divisors is an integer number (2427595005).
Almost surely, 219241219441 is an apocalyptic number.
It is an amenable number.
19241219441 is a deficient number, since it is larger than the sum of its proper divisors (179540599).
19241219441 is a wasteful number, since it uses less digits than its factorization.
19241219441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27523.
The product of its digits is 20736, while the sum is 38.
The spelling of 19241219441 in words is "nineteen billion, two hundred forty-one million, two hundred nineteen thousand, four hundred forty-one".
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