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16883385385 = 531108925067
BaseRepresentation
bin11111011100101010…
…00000010000101001
31121120122001211201211
433232111000100221
5234034121313020
611431153313121
71135246256626
oct175625002051
947518054654
1016883385385
11718425a369
1233322657a1
131790ab3389
14b6240534d
1568c33e85a
hex3ee540429

16883385385 has 8 divisors (see below), whose sum is σ = 20913613056. Its totient is φ = 13071007920.

The previous prime is 16883385371. The next prime is 16883385403. The reversal of 16883385385 is 58358338861.

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

It is not a de Polignac number, because 16883385385 - 25 = 16883385353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54462379 + ... + 54462688.

It is an arithmetic number, because the mean of its divisors is an integer number (2614201632).

Almost surely, 216883385385 is an apocalyptic number.

It is an amenable number.

16883385385 is a deficient number, since it is larger than the sum of its proper divisors (4030227671).

16883385385 is a wasteful number, since it uses less digits than its factorization.

16883385385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108925103.

The product of its digits is 16588800, while the sum is 58.

The spelling of 16883385385 in words is "sixteen billion, eight hundred eighty-three million, three hundred eighty-five thousand, three hundred eighty-five".

Divisors: 1 5 31 155 108925067 544625335 3376677077 16883385385