fn main() {
    input!{
		n: usize,
	}
	let bit_cnt = (n as u64).count_ones() as usize;

	// パスカル
	let mut comb = vec![vec![0usize; bit_cnt+1]; bit_cnt+1];
	comb[0][0] = 1;
	for i in 0..bit_cnt {
		for j in 0..=bit_cnt {
			comb[i+1][j] += comb[i][j];
			if j > 0 { comb[i+1][j] += comb[i][j-1]; }
		}
	}

	let mut ans = 0;
	for i in 1..bit_cnt {
		ans += comb[bit_cnt][i];
	}
	println!("{}", ans);
}

// const MOD17: usize = 1000000007;
// const MOD93: usize = 998244353;
// const INF: usize = 1 << 60;
// let dx = vec![!0, 0, 1, 0]; // 上左下右
// let dy = vec![0, !0, 0, 1]; // 上左下右
// let d = vec!{(!0, 0), (0, !0), (1, 0), (0, 1)}; // 上左下右

#[allow(unused)]
use proconio::{input, marker::Chars, marker::Usize1};

#[allow(unused)]
use std::{
	mem::swap,
	cmp::min, cmp::max,
	cmp::Reverse,
	collections::HashSet, collections::BTreeSet,
	collections::HashMap, collections::BTreeMap,
	collections::BinaryHeap,
	collections::VecDeque,
	iter::FromIterator,
};