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82750758249 = 3233911792897
BaseRepresentation
bin100110100010001010…
…1000101110101101001
321220121001011001221010
41031010111011311221
52323433143230444
6102003135534133
75656432560645
oct1150425056551
9256531131833
1082750758249
1132104711505
121405508a349
137a59cb0b13
144010221c25
152244c2d2b9
hex1344545d69

82750758249 has 8 divisors (see below), whose sum is σ = 110381525280. Its totient is φ = 55143581696.

The previous prime is 82750758247. The next prime is 82750758253. The reversal of 82750758249 is 94285705728.

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 82750758249 - 21 = 82750758247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82750758247) 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 7 ways as a sum of consecutive naturals, for example, 5889432 + ... + 5903465.

It is an arithmetic number, because the mean of its divisors is an integer number (13797690660).

Almost surely, 282750758249 is an apocalyptic number.

It is an amenable number.

82750758249 is a deficient number, since it is larger than the sum of its proper divisors (27630767031).

82750758249 is a wasteful number, since it uses less digits than its factorization.

82750758249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11795239.

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 82750758249 in words is "eighty-two billion, seven hundred fifty million, seven hundred fifty-eight thousand, two hundred forty-nine".

Divisors: 1 3 2339 7017 11792897 35378691 27583586083 82750758249