Base | Representation |
---|---|
bin | 100110001101001001… |
… | …1010001000110010101 |
3 | 21211202220100012102210 |
4 | 1030122103101012111 |
5 | 2321012140341023 |
6 | 101405150424033 |
7 | 5633111256624 |
oct | 1143223210625 |
9 | 254686305383 |
10 | 82045637013 |
11 | 3188269448a |
12 | 13a98b02019 |
13 | 7976b9a712 |
14 | 3d847136bb |
15 | 2202d98593 |
hex | 131a4d1195 |
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".
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