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27382319365 = 519727799309
BaseRepresentation
bin11001100000000111…
…010000100100000101
32121200022122221121111
4121200013100210011
5422034333204430
620325042045021
71656362605612
oct314007204405
977608587544
1027382319365
1110681672905
125382349771
132774c7164b
14147a923509
15aa3e04c2a
hex6601d0905

27382319365 has 8 divisors (see below), whose sum is σ = 33025580280. Its totient is φ = 21794657472.

The previous prime is 27382319257. The next prime is 27382319381. The reversal of 27382319365 is 56391328372.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8452411969 + 18929907396 = 91937^2 + 137586^2 .

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 27382319365 - 233 = 18792384773 is a prime.

It is a congruent 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, 13898670 + ... + 13900639.

It is an arithmetic number, because the mean of its divisors is an integer number (4128197535).

Almost surely, 227382319365 is an apocalyptic number.

It is an amenable number.

27382319365 is a deficient number, since it is larger than the sum of its proper divisors (5643260915).

27382319365 is a wasteful number, since it uses less digits than its factorization.

27382319365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27799511.

The product of its digits is 1632960, while the sum is 49.

The spelling of 27382319365 in words is "twenty-seven billion, three hundred eighty-two million, three hundred nineteen thousand, three hundred sixty-five".

Divisors: 1 5 197 985 27799309 138996545 5476463873 27382319365