Base | Representation |
---|---|
bin | 100110010110110101… |
… | …0000101001100001100 |
3 | 21212121112102002110010 |
4 | 1030231222011030030 |
5 | 2322143304302102 |
6 | 101501311113220 |
7 | 5644133501013 |
oct | 1145552051414 |
9 | 255545362403 |
10 | 82370384652 |
11 | 31a29a31166 |
12 | 13b69812810 |
13 | 79c925189a |
14 | 3db58c9a7a |
15 | 2221644d6c |
hex | 132da8530c |
82370384652 has 24 divisors (see below), whose sum is σ = 196885310832. Its totient is φ = 26787116800.
The previous prime is 82370384651. The next prime is 82370384717. The reversal of 82370384652 is 25648307328.
It is a happy number.
It is a super-2 number, since 2×823703846522 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (82370384651) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83709249 + ... + 83710232.
It is an arithmetic number, because the mean of its divisors is an integer number (8203554618).
Almost surely, 282370384652 is an apocalyptic number.
82370384652 is a gapful number since it is divisible by the number (82) formed by its first and last digit.
It is an amenable number.
82370384652 is an abundant number, since it is smaller than the sum of its proper divisors (114514926180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82370384652 is a wasteful number, since it uses less digits than its factorization.
82370384652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167419529 (or 167419527 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 48.
The spelling of 82370384652 in words is "eighty-two billion, three hundred seventy million, three hundred eighty-four thousand, six hundred fifty-two".
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