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19068485883 = 320047317063
BaseRepresentation
bin10001110000100100…
…100000000011111011
31211012220201110002220
4101300210200003323
5303023013022013
612432051455123
71243351312206
oct216044400373
954186643086
1019068485883
1180a5732747
123841bb74a3
131a4b6c9055
14ccc6c493d
157690b6b23
hex4709200fb

19068485883 has 8 divisors (see below), whose sum is σ = 25425996288. Its totient is φ = 12711649704.

The previous prime is 19068485879. The next prime is 19068485903. The reversal of 19068485883 is 38858486091.

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

It is not a de Polignac number, because 19068485883 - 22 = 19068485879 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19068485983) 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, 98391 + ... + 218672.

It is an arithmetic number, because the mean of its divisors is an integer number (3178249536).

Almost surely, 219068485883 is an apocalyptic number.

19068485883 is a deficient number, since it is larger than the sum of its proper divisors (6357510405).

19068485883 is a wasteful number, since it uses less digits than its factorization.

19068485883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337113.

The product of its (nonzero) digits is 13271040, while the sum is 60.

The spelling of 19068485883 in words is "nineteen billion, sixty-eight million, four hundred eighty-five thousand, eight hundred eighty-three".

Divisors: 1 3 20047 60141 317063 951189 6356161961 19068485883