fn calc(op: usize) -> usize {
    let mut s = 0usize;
    let mut t = 0usize;
    let op = format!("{:b}", op).chars().map(|c| c as usize - '0' as usize).collect::<Vec<_>>();
    for &v in op.iter() {
        t *= 2;
        t += v;
        s += t;
    }
    s
}

fn main() {
    let mut n = String::new();
    std::io::stdin().read_line(&mut n).ok();
    let n: usize = n.trim().parse().unwrap();

    let mut lower = 0usize;
    let mut upper = 1usize << 31;
    while upper > lower {
        let middle = (upper + lower) / 2;
        if calc(middle) >= n {
            upper = middle;
        } else {
            lower = middle + 1;
        }
    }
    if calc(upper) == n {
        println!("YES");
    } else {
        println!("NO");
    }
}