import java.io.*; import java.util.*; import java.util.function.*; import java.util.stream.*; public class Main { static long[][] dp; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); long n = sc.nextLong(); int pop = getPop(n); dp = new long[pop][pop]; for (long[] arr : dp) { Arrays.fill(arr, -1); } long ans = 0; for (int i = 1; i < pop; i++) { ans += dfw(pop - 1, i - 1); } System.out.println(ans); } static long dfw(int idx, int v) { if (v < 0) { return 1; } if (idx < 0) { return 0; } if (dp[idx][v] < 0) { dp[idx][v] = dfw(idx - 1, v) + dfw(idx - 1, v - 1); } return dp[idx][v]; } static int getPop(long x) { long pop = 0; while (x > 0) { pop += x % 2; x >>= 1; } return (int)pop; } } class Scanner { BufferedReader br; StringTokenizer st = new StringTokenizer(""); public Scanner() { try { br = new BufferedReader(new InputStreamReader(System.in)); } catch (Exception e) { } } public int nextInt() { return Integer.parseInt(next()); } public long nextLong() { return Long.parseLong(next()); } public double nextDouble() { return Double.parseDouble(next()); } public String next() { try { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } } catch (Exception e) { e.printStackTrace(); } finally { return st.nextToken(); } } }