Base | Representation |
---|---|
bin | 10010000101001100… |
… | …111001011100000111 |
3 | 1212010001000212201201 |
4 | 102011030321130013 |
5 | 304230120314121 |
6 | 12530254403331 |
7 | 1255053355261 |
oct | 220514713407 |
9 | 55101025651 |
10 | 19414619911 |
11 | 8263057325 |
12 | 3919b00547 |
13 | 1aa532a69b |
14 | d22666b31 |
15 | 789689e91 |
hex | 485339707 |
19414619911 has 8 divisors (see below), whose sum is σ = 19641639600. Its totient is φ = 19188489600.
The previous prime is 19414619897. The next prime is 19414619951. The reversal of 19414619911 is 11991641491.
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 19414619911 - 223 = 19406231303 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19414619951) 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, 178381 + ... + 265798.
It is an arithmetic number, because the mean of its divisors is an integer number (2455204950).
Almost surely, 219414619911 is an apocalyptic number.
19414619911 is a deficient number, since it is larger than the sum of its proper divisors (227019689).
19414619911 is a wasteful number, since it uses less digits than its factorization.
19414619911 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 444689.
The product of its digits is 69984, while the sum is 46.
The spelling of 19414619911 in words is "nineteen billion, four hundred fourteen million, six hundred nineteen thousand, nine hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •