T = int(input())

MOD = 998244353
A = []
for i in range(60):
    if i == 0:
        A.append(26)
    else:
        A.append((A[-1]*pow(26, 2**(i-1), MOD)+A[-1])%MOD)
POW = []
for i in range(60):
    POW.append(pow(2, i, MOD-1))

for _ in range(T):
    L = int(input())
    ans = 0
    for j in range(60):
        if 1<<j & L:
            if j >= 1:
                ans *= pow(26, POW[j], MOD)
                ans %= MOD
            ans += A[j]
            ans %= MOD
    print(ans)