Base | Representation |
---|---|
bin | 100110001100010100… |
… | …1110101111010100000 |
3 | 21211200222100010022212 |
4 | 1030120221311322200 |
5 | 2320433102004134 |
6 | 101402322221252 |
7 | 5632324334054 |
oct | 1143051657240 |
9 | 254628303285 |
10 | 82018000544 |
11 | 31869028827 |
12 | 13a8b7b4828 |
13 | 797124248c |
14 | 3d80b9bc64 |
15 | 2200739bce |
hex | 1318a75ea0 |
82018000544 has 12 divisors (see below), whose sum is σ = 161472938634. Its totient is φ = 41009000256.
The previous prime is 82018000531. The next prime is 82018000553. The reversal of 82018000544 is 44500081028.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 71406528400 + 10611472144 = 267220^2 + 103012^2 .
It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 2563062517 = 82018000544 / (8 + 2 + 0 + 1 + 8 + 0 + 0 + 0 + 5 + 4 + 4).
It is a self number, because there is not a number n which added to its sum of digits gives 82018000544.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 1281531227 + ... + 1281531290.
Almost surely, 282018000544 is an apocalyptic number.
It is an amenable number.
82018000544 is a deficient number, since it is larger than the sum of its proper divisors (79454938090).
82018000544 is a wasteful number, since it uses less digits than its factorization.
82018000544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2563062527 (or 2563062519 counting only the distinct ones).
The product of its (nonzero) digits is 10240, while the sum is 32.
The spelling of 82018000544 in words is "eighty-two billion, eighteen million, five hundred forty-four", and thus it is an aban number.
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