Base | Representation |
---|---|
bin | 1111100101000110… |
… | …01111111010111100 |
3 | 210120220220011002000 |
4 | 13302203033322330 |
5 | 114112224400240 |
6 | 3501551502300 |
7 | 414163216161 |
oct | 76243177274 |
9 | 23526804060 |
10 | 8364293820 |
11 | 3602475823 |
12 | 1755227990 |
13 | a33b623ac |
14 | 594c16068 |
15 | 33e4a9430 |
hex | 1f28cfebc |
8364293820 has 48 divisors (see below), whose sum is σ = 26022249120. Its totient is φ = 2230478208.
The previous prime is 8364293813. The next prime is 8364293837. The reversal of 8364293820 is 283924638.
It is a super-3 number, since 3×83642938203 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7744177 + ... + 7745256.
It is an arithmetic number, because the mean of its divisors is an integer number (542130190).
Almost surely, 28364293820 is an apocalyptic number.
It is an amenable number.
8364293820 is an abundant number, since it is smaller than the sum of its proper divisors (17657955300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8364293820 is a wasteful number, since it uses less digits than its factorization.
8364293820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15489451 (or 15489443 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 45.
The square root of 8364293820 is about 91456.5132727025. The cubic root of 8364293820 is about 2029.9083346542.
The spelling of 8364293820 in words is "eight billion, three hundred sixty-four million, two hundred ninety-three thousand, eight hundred twenty".
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