Base | Representation |
---|---|
bin | 1000101010110110000001… |
… | …00001111001010101110111 |
3 | 2111111112021111101000011102 |
4 | 10111123000201321111313 |
5 | 4444322134003030433 |
6 | 104314003300000315 |
7 | 4005231000346061 |
oct | 425330041712567 |
9 | 74445244330142 |
10 | 19064294970743 |
11 | 6090138562300 |
12 | 217a95599009b |
13 | a839a85236a9 |
14 | 49ca06c82731 |
15 | 230d8ce614e8 |
hex | 1156c0879577 |
19064294970743 has 6 divisors (see below), whose sum is σ = 20954968852272. Its totient is φ = 17331177246020.
The previous prime is 19064294970739. The next prime is 19064294970817. The reversal of 19064294970743 is 34707949246091.
It is not a de Polignac number, because 19064294970743 - 22 = 19064294970739 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 19064294970743.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19064294970733) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78778078271 + ... + 78778078512.
It is an arithmetic number, because the mean of its divisors is an integer number (3492494808712).
Almost surely, 219064294970743 is an apocalyptic number.
19064294970743 is a deficient number, since it is larger than the sum of its proper divisors (1890673881529).
19064294970743 is a wasteful number, since it uses less digits than its factorization.
19064294970743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157556156805 (or 157556156794 counting only the distinct ones).
The product of its (nonzero) digits is 82301184, while the sum is 65.
The spelling of 19064294970743 in words is "nineteen trillion, sixty-four billion, two hundred ninety-four million, nine hundred seventy thousand, seven hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •