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9147068828685 = 325203268196193
BaseRepresentation
bin1000010100011011011111…
…0010011100110000001101
31012101110011221202102002100
42011012313302130300031
52144331144110004220
631242034433545313
71632565615121454
oct205066762346015
935343157672070
109147068828685
112a07282987947
12103891aa15239
135147460a6248
14238a13069b9b
1510ce09cb0d90
hex851b7c9cc0d

9147068828685 has 12 divisors (see below), whose sum is σ = 15854919303132. Its totient is φ = 4878436708608.

The previous prime is 9147068828659. The next prime is 9147068828701. The reversal of 9147068828685 is 5868288607419.

9147068828685 is a `hidden beast` number, since 91 + 470 + 6 + 8 + 8 + 2 + 8 + 68 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2709674839881 + 6437393988804 = 1646109^2 + 2537202^2 .

It is not a de Polignac number, because 9147068828685 - 26 = 9147068828621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101634098052 + ... + 101634098141.

It is an arithmetic number, because the mean of its divisors is an integer number (1321243275261).

Almost surely, 29147068828685 is an apocalyptic number.

It is an amenable number.

9147068828685 is a deficient number, since it is larger than the sum of its proper divisors (6707850474447).

9147068828685 is a wasteful number, since it uses less digits than its factorization.

9147068828685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203268196204 (or 203268196201 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 72.

The spelling of 9147068828685 in words is "nine trillion, one hundred forty-seven billion, sixty-eight million, eight hundred twenty-eight thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 45 203268196193 609804588579 1016340980965 1829413765737 3049022942895 9147068828685