Base | Representation |
---|---|
bin | 10001011101010000001111… |
… | …11011000100110011101000 |
3 | 12000220220120002121200100210 |
4 | 20232220013323010303220 |
5 | 20012424222424241334 |
6 | 213351242351301120 |
7 | 11041324033231143 |
oct | 1056500773046350 |
9 | 160826502550323 |
10 | 38388550618344 |
11 | 112605470447a3 |
12 | 437bb5bb1a7a0 |
13 | 18560426059a4 |
14 | 96a03138105a |
15 | 4688933cd5e9 |
hex | 22ea07ec4ce8 |
38388550618344 has 128 divisors (see below), whose sum is σ = 97026334179840. Its totient is φ = 12656033574912.
The previous prime is 38388550618339. The next prime is 38388550618373. The reversal of 38388550618344 is 44381605588383.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2599610049 + ... + 2599624815.
It is an arithmetic number, because the mean of its divisors is an integer number (758018235780).
Almost surely, 238388550618344 is an apocalyptic number.
It is an amenable number.
38388550618344 is an abundant number, since it is smaller than the sum of its proper divisors (58637783561496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38388550618344 is a wasteful number, since it uses less digits than its factorization.
38388550618344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16859 (or 16855 counting only the distinct ones).
The product of its (nonzero) digits is 265420800, while the sum is 66.
The spelling of 38388550618344 in words is "thirty-eight trillion, three hundred eighty-eight billion, five hundred fifty million, six hundred eighteen thousand, three hundred forty-four".
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