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82045637013 = 3293761341579
BaseRepresentation
bin100110001101001001…
…1010001000110010101
321211202220100012102210
41030122103101012111
52321012140341023
6101405150424033
75633111256624
oct1143223210625
9254686305383
1082045637013
113188269448a
1213a98b02019
137976b9a712
143d847136bb
152202d98593
hex131a4d1195

82045637013 has 32 divisors (see below), whose sum is σ = 116417347200. Its totient is φ = 51298603776.

The previous prime is 82045636951. The next prime is 82045637017. The reversal of 82045637013 is 31073654028.

It is not a de Polignac number, because 82045637013 - 221 = 82043539861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82045637017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1952458 + ... + 1994036.

It is an arithmetic number, because the mean of its divisors is an integer number (3638042100).

Almost surely, 282045637013 is an apocalyptic number.

It is an amenable number.

82045637013 is a deficient number, since it is larger than the sum of its proper divisors (34371710187).

82045637013 is a wasteful number, since it uses less digits than its factorization.

82045637013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42261.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 82045637013 in words is "eighty-two billion, forty-five million, six hundred thirty-seven thousand, thirteen".

Divisors: 1 3 29 37 87 111 613 1073 1839 3219 17777 22681 41579 53331 68043 124737 657749 1205791 1538423 1973247 3617373 4615269 25487927 44614267 76463781 133842801 739149883 943053299 2217449649 2829159897 27348545671 82045637013