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8506716842 = 2132337210391
BaseRepresentation
bin1111110110000101…
…00011001010101010
3210221211212222201202
413323002203022222
5114410204414332
63524040244202
7420542620511
oct77302431252
923854788652
108506716842
1136759022a8
121794a70662
13a5750a580
145a9acb678
1534bc3da62
hex1fb0a32aa

8506716842 has 48 divisors (see below), whose sum is σ = 14738516352. Its totient is φ = 3653622720.

The previous prime is 8506716833. The next prime is 8506716847. The reversal of 8506716842 is 2486176058.

It is not an unprimeable number, because it can be changed into a prime (8506716847) by changing a digit.

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, 813467 + ... + 823857.

It is an arithmetic number, because the mean of its divisors is an integer number (307052424).

Almost surely, 28506716842 is an apocalyptic number.

8506716842 is a deficient number, since it is larger than the sum of its proper divisors (6231799510).

8506716842 is a wasteful number, since it uses less digits than its factorization.

8506716842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10503 (or 10466 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 8506716842 is about 92231.8645696811. The cubic root of 8506716842 is about 2041.3649747646.

The spelling of 8506716842 in words is "eight billion, five hundred six million, seven hundred sixteen thousand, eight hundred forty-two".

Divisors: 1 2 13 23 26 37 46 74 299 481 598 851 962 1369 1702 2738 10391 11063 17797 20782 22126 31487 35594 62974 135083 238993 270166 384467 409331 477986 768934 818662 3106909 4998071 6213818 8842741 9996142 14225279 17685482 28450558 114955633 184928627 229911266 327181417 369857254 654362834 4253358421 8506716842