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16389416701 = 719123228697
BaseRepresentation
bin11110100001110001…
…01010011011111101
31120022012120122002101
433100320222123331
5232031142313301
611310150025101
71120100512660
oct172070523375
946265518071
1016389416701
116a50442389
123214948191
131712660608
14b1697d6d7
1565dcb8701
hex3d0e2a6fd

16389416701 has 8 divisors (see below), whose sum is σ = 19716591680. Its totient is φ = 13308699168.

The previous prime is 16389416699. The next prime is 16389416713. The reversal of 16389416701 is 10761498361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16389416701 - 21 = 16389416699 is a prime.

It is a super-2 number, since 2×163894167012 (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16389416101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61614216 + ... + 61614481.

It is an arithmetic number, because the mean of its divisors is an integer number (2464573960).

Almost surely, 216389416701 is an apocalyptic number.

It is an amenable number.

16389416701 is a deficient number, since it is larger than the sum of its proper divisors (3327174979).

16389416701 is a wasteful number, since it uses less digits than its factorization.

16389416701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123228723.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 16389416701 in words is "sixteen billion, three hundred eighty-nine million, four hundred sixteen thousand, seven hundred one".

Divisors: 1 7 19 133 123228697 862600879 2341345243 16389416701