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27005103245885 = 528319084878619
BaseRepresentation
bin1100010001111100111011…
…00101100000101000111101
310112121122220002002020022212
412020332131211200220331
512014422422412332020
6133233550111550205
75455024430121032
oct610763545405075
9115548802066285
1027005103245885
118671888840566
12304192a52b365
13120b754c79c8b
146950a814d389
1531c6e85d2cc5
hex188f9d960a3d

27005103245885 has 8 divisors (see below), whose sum is σ = 32520633168480. Its totient is φ = 21527743081104.

The previous prime is 27005103245863. The next prime is 27005103245903. The reversal of 27005103245885 is 58854230150072.

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 27005103245885 - 214 = 27005103229501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9542437895 + ... + 9542440724.

It is an arithmetic number, because the mean of its divisors is an integer number (4065079146060).

Almost surely, 227005103245885 is an apocalyptic number.

It is an amenable number.

27005103245885 is a deficient number, since it is larger than the sum of its proper divisors (5515529922595).

27005103245885 is a wasteful number, since it uses less digits than its factorization.

27005103245885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19084878907.

The product of its (nonzero) digits is 2688000, while the sum is 50.

The spelling of 27005103245885 in words is "twenty-seven trillion, five billion, one hundred three million, two hundred forty-five thousand, eight hundred eighty-five".

Divisors: 1 5 283 1415 19084878619 95424393095 5401020649177 27005103245885