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)

for _ in range(T):
    L = int(input())
    SUM = 0
    ans = 0
    for j in range(60):
        if 1<<j & L:
            ans += A[j]*pow(26, SUM, MOD)
            ans %= MOD
            SUM += 2**j
    print(ans)