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82051707733 = 426831922351
BaseRepresentation
bin100110001101010101…
…0011011001101010101
321211210022202121220021
41030122222123031111
52321020214121413
6101405524505141
75633214002542
oct1143252331525
9254708677807
1082051707733
1131886060506
1213a9ab4b1b1
137978214968
143d85453bc9
15220369718d
hex131aa9b355

82051707733 has 4 divisors (see below), whose sum is σ = 82053672768. Its totient is φ = 82049742700.

The previous prime is 82051707721. The next prime is 82051707739. The reversal of 82051707733 is 33770715028.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82051707733 - 221 = 82049610581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82051707733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82051707739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918493 + ... + 1003858.

It is an arithmetic number, because the mean of its divisors is an integer number (20513418192).

Almost surely, 282051707733 is an apocalyptic number.

It is an amenable number.

82051707733 is a deficient number, since it is larger than the sum of its proper divisors (1965035).

82051707733 is a wasteful number, since it uses less digits than its factorization.

82051707733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965034.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 82051707733 in words is "eighty-two billion, fifty-one million, seven hundred seven thousand, seven hundred thirty-three".

Divisors: 1 42683 1922351 82051707733