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27306176211245 = 517321249131897
BaseRepresentation
bin1100011010101101101101…
…11011101110100100101101
310120200110000100222112211202
412031112312323232210231
512034341022102224440
6134024141214255245
75515543334111321
oct615266673564455
9116613010875752
1027306176211245
118778536667598
1230901531b7525
131230c66182219
146a58a9993981
1532546a087615
hex18d5b6eee92d

27306176211245 has 8 divisors (see below), whose sum is σ = 34694906244984. Its totient is φ = 20559944441344.

The previous prime is 27306176211217. The next prime is 27306176211271. The reversal of 27306176211245 is 54211267160372.

It can be written as a sum of positive squares in 4 ways, for example, as 4422562734121 + 22883613477124 = 2102989^2 + 4783682^2 .

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 27306176211245 - 216 = 27306176145709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27306176211245.

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, 160624565864 + ... + 160624566033.

It is an arithmetic number, because the mean of its divisors is an integer number (4336863280623).

Almost surely, 227306176211245 is an apocalyptic number.

It is an amenable number.

27306176211245 is a deficient number, since it is larger than the sum of its proper divisors (7388730033739).

27306176211245 is a wasteful number, since it uses less digits than its factorization.

27306176211245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321249131919.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 27306176211245 in words is "twenty-seven trillion, three hundred six billion, one hundred seventy-six million, two hundred eleven thousand, two hundred forty-five".

Divisors: 1 5 17 85 321249131897 1606245659485 5461235242249 27306176211245