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8944131968695 = 5711471627303803
BaseRepresentation
bin1000001000100111011111…
…0011110000111010110111
31011200001100221020210001201
42002021313303300322313
52133020040240444240
631004513312433331
71612122633224440
oct202116763607267
934601327223051
108944131968695
112939204361330
121005523848847
134cb5744abac1
1422cc80cda2c7
151079cdabad9a
hex82277cf0eb7

8944131968695 has 64 divisors (see below), whose sum is σ = 13674504830976. Its totient is φ = 5453561854080.

The previous prime is 8944131968683. The next prime is 8944131968711. The reversal of 8944131968695 is 5968691314498.

It is not a de Polignac number, because 8944131968695 - 211 = 8944131966647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29288664 + ... + 29592466.

It is an arithmetic number, because the mean of its divisors is an integer number (213664137984).

Almost surely, 28944131968695 is an apocalyptic number.

8944131968695 is a deficient number, since it is larger than the sum of its proper divisors (4730372862281).

8944131968695 is a wasteful number, since it uses less digits than its factorization.

8944131968695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305500.

The product of its digits is 403107840, while the sum is 73.

The spelling of 8944131968695 in words is "eight trillion, nine hundred forty-four billion, one hundred thirty-one million, nine hundred sixty-eight thousand, six hundred ninety-five".

Divisors: 1 5 7 11 35 47 55 77 235 329 385 517 1627 1645 2585 3619 8135 11389 17897 18095 56945 76469 89485 125279 303803 382345 535283 626395 841159 1519015 2126621 2676415 3341833 4205795 5888113 10633105 14278741 16709165 23392831 29440565 71393705 99951187 116964155 157066151 494287481 499755935 785330755 1099463057 2471437405 3460012367 5437162291 5497315285 17300061835 23231511607 27185811455 38060136037 116157558035 162620581249 190300680185 255546627677 813102906245 1277733138385 1788826393739 8944131968695