Base | Representation |
---|---|
bin | 10010011010011111… |
… | …111100000101110001 |
3 | 1220000221101021012100 |
4 | 102122133330011301 |
5 | 310443103324131 |
6 | 13025541051013 |
7 | 1266652441440 |
oct | 223237740561 |
9 | 56027337170 |
10 | 19771933041 |
11 | 8426816a33 |
12 | 39b96b6a69 |
13 | 1b31374483 |
14 | d57cb8d57 |
15 | 7aac1a7e6 |
hex | 49a7fc171 |
19771933041 has 24 divisors (see below), whose sum is σ = 32654835200. Its totient is φ = 11292898176.
The previous prime is 19771933009. The next prime is 19771933061. The reversal of 19771933041 is 14033917791.
19771933041 is a `hidden beast` number, since 197 + 71 + 93 + 304 + 1 = 666.
It is not a de Polignac number, because 19771933041 - 25 = 19771933009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (19771933061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61785 + ... + 208233.
Almost surely, 219771933041 is an apocalyptic number.
It is an amenable number.
19771933041 is a deficient number, since it is larger than the sum of its proper divisors (12882902159).
19771933041 is a wasteful number, since it uses less digits than its factorization.
19771933041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148605 (or 148602 counting only the distinct ones).
The product of its (nonzero) digits is 142884, while the sum is 45.
The spelling of 19771933041 in words is "nineteen billion, seven hundred seventy-one million, nine hundred thirty-three thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •