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27004195485 = 3251682335671
BaseRepresentation
bin11001001001100100…
…110101001010011101
32120200222011021011100
4121021210311022131
5420301033223420
620223333343313
71644121605621
oct311144651235
976628137140
1027004195485
11104a8189833
125297797b39
13271481c3c7
141442615181
15a80b13190
hex64993529d

27004195485 has 24 divisors (see below), whose sum is σ = 46811366784. Its totient is φ = 14400977760.

The previous prime is 27004195457. The next prime is 27004195501. The reversal of 27004195485 is 58459140072.

It is not a de Polignac number, because 27004195485 - 216 = 27004129949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 27004195485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 739200 + ... + 774870.

It is an arithmetic number, because the mean of its divisors is an integer number (1950473616).

Almost surely, 227004195485 is an apocalyptic number.

It is an amenable number.

27004195485 is a deficient number, since it is larger than the sum of its proper divisors (19807171299).

27004195485 is a wasteful number, since it uses less digits than its factorization.

27004195485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52505 (or 52502 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 27004195485 in words is "twenty-seven billion, four million, one hundred ninety-five thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 16823 35671 50469 84115 107013 151407 178355 252345 321039 535065 757035 1605195 600093233 1800279699 3000466165 5400839097 9001398495 27004195485