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16728920714 = 211760405487
BaseRepresentation
bin11111001010001111…
…10001001010001010
31121011212102020001002
433211013301022022
5233230100430324
611403554455002
71131362323412
oct174507611212
947155366032
1016728920714
117105048810
1232aa594462
131767ab026c
14b49ab7642
1567d9cc3ae
hex3e51f128a

16728920714 has 8 divisors (see below), whose sum is σ = 27374597568. Its totient is φ = 7604054860.

The previous prime is 16728920699. The next prime is 16728920743. The reversal of 16728920714 is 41702982761.

16728920714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380202722 + ... + 380202765.

It is an arithmetic number, because the mean of its divisors is an integer number (3421824696).

Almost surely, 216728920714 is an apocalyptic number.

16728920714 is a deficient number, since it is larger than the sum of its proper divisors (10645676854).

16728920714 is a wasteful number, since it uses less digits than its factorization.

16728920714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760405500.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 16728920714 in words is "sixteen billion, seven hundred twenty-eight million, nine hundred twenty thousand, seven hundred fourteen".

Divisors: 1 2 11 22 760405487 1520810974 8364460357 16728920714