import sys
input = sys.stdin.readline

N=int(input())

Combi=[[] for i in range(N+1)]
Combi[0]=[1,0]

for i in range(1,N+1):
    Combi[i].append(1)
    for j in range(i):
        Combi[i].append((Combi[i-1][j]+Combi[i-1][j+1])%2)
    Combi[i].append(0)

#for i in range(N):
#    print(*Combi[i])

#for i in range(N):
#    print(sum(Combi[i]))

def calc(x):
    if x==0:
        return 1
    elif x==1:
        return 2

    for i in range(60,-1,-1):
        if x>=(1<<i):
            return calc(x%(1<<i))*2
            

ANS=calc(N)

print(N+1-ANS)