def main():
    n, b, c = list(map(int, input().split()))

    a = []
    while n > 0:
        a.append(n % b)
        n = int(n // b)
    a = list(reversed(a))

    it = 0
    while len(a) > 0 and it <= c:
        if a[0] == 0:
            del a[0]
            continue

        if a[-1] == 0:
            it += 1
            for i in range(1, len(a) + 1):
                if a[-i] != 0:
                    a[-i] -= 1
                    break
                a[-i] = b
            b += 1
            continue

        it += a[-1]
        b += a[-1]
        a[-1] = 0

    print("Yes")
    it = it * 2 + 2
    if it > c:
        print("No")
    else:
        print("Yes")
        print(it)


# experiment()
main()