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16083745919 = 103251622123
BaseRepresentation
bin11101111101010101…
…00111110001111111
31112111220101221121022
432332222213301333
5230414414332134
611215550254355
71106366404343
oct167652476177
945456357538
1016083745919
1169039453aa
12314a4b73bb
131694228627
14ac8131623
1564203952e
hex3beaa7c7f

16083745919 has 8 divisors (see below), whose sum is σ = 16304625792. Its totient is φ = 15864111000.

The previous prime is 16083745907. The next prime is 16083745939. The reversal of 16083745919 is 91954738061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16083745919 is a prime.

It is a super-3 number, since 3×160837459193 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16083745939) 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, 285209 + ... + 336914.

It is an arithmetic number, because the mean of its divisors is an integer number (2038078224).

Almost surely, 216083745919 is an apocalyptic number.

16083745919 is a deficient number, since it is larger than the sum of its proper divisors (220879873).

16083745919 is a wasteful number, since it uses less digits than its factorization.

16083745919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622477.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 16083745919 in words is "sixteen billion, eighty-three million, seven hundred forty-five thousand, nine hundred nineteen".

Divisors: 1 103 251 25853 622123 64078669 156152873 16083745919