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82089127935 = 3253190764879
BaseRepresentation
bin100110001110011100…
…1001010111111111111
321211212221011202202200
41030130321022333333
52321104304043220
6101413342522543
75634150034413
oct1143471127777
9254787152680
1082089127935
11318a51998a1
1213aab596453
137982bb71a9
143d8a3d4d43
152206ad9890
hex131ce4afff

82089127935 has 48 divisors (see below), whose sum is σ = 147041955840. Its totient is φ = 42321216960.

The previous prime is 82089127933. The next prime is 82089127951. The reversal of 82089127935 is 53972198028.

It is not a de Polignac number, because 82089127935 - 21 = 82089127933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82089127933) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1232826 + ... + 1297704.

It is an arithmetic number, because the mean of its divisors is an integer number (3063374080).

Almost surely, 282089127935 is an apocalyptic number.

82089127935 is a deficient number, since it is larger than the sum of its proper divisors (64952827905).

82089127935 is a wasteful number, since it uses less digits than its factorization.

82089127935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65828 (or 65825 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 82089127935 in words is "eighty-two billion, eighty-nine million, one hundred twenty-seven thousand, nine hundred thirty-five".

Divisors: 1 3 5 9 15 31 45 93 155 279 465 907 1395 2721 4535 8163 13605 28117 40815 64879 84351 140585 194637 253053 324395 421755 583911 973185 1265265 2011249 2919555 6033747 10056245 18101241 30168735 58845253 90506205 176535759 294226265 529607277 882678795 1824202843 2648036385 5472608529 9121014215 16417825587 27363042645 82089127935