Base | Representation |
---|---|
bin | 10001101001100101010111… |
… | …01011011011011011001011 |
3 | 12002102102002021122201100000 |
4 | 20310302223223123123023 |
5 | 20041344343410300430 |
6 | 214314025234214043 |
7 | 11114042421160302 |
oct | 1064625353333313 |
9 | 162372067581300 |
10 | 38812204775115 |
11 | 11404188844192 |
12 | 442a094a24323 |
13 | 1886c8a6b11a5 |
14 | 982740c75439 |
15 | 4748db750e60 |
hex | 234cabadb6cb |
38812204775115 has 72 divisors (see below), whose sum is σ = 70271704037808. Its totient is φ = 20550910386240.
The previous prime is 38812204775027. The next prime is 38812204775189. The reversal of 38812204775115 is 51157740221883.
38812204775115 is a `hidden beast` number, since 3 + 8 + 81 + 2 + 2 + 0 + 47 + 7 + 511 + 5 = 666.
It is not a de Polignac number, because 38812204775115 - 220 = 38812203726539 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 22648345 + ... + 24301685.
It is an arithmetic number, because the mean of its divisors is an integer number (975995889414).
Almost surely, 238812204775115 is an apocalyptic number.
38812204775115 is a deficient number, since it is larger than the sum of its proper divisors (31459499262693).
38812204775115 is an equidigital number, since it uses as much as digits as its factorization.
38812204775115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1653639 (or 1653488 counting only the distinct ones).
The product of its (nonzero) digits is 3763200, while the sum is 54.
Adding to 38812204775115 its reverse (51157740221883), we get a palindrome (89969944996998).
The spelling of 38812204775115 in words is "thirty-eight trillion, eight hundred twelve billion, two hundred four million, seven hundred seventy-five thousand, one hundred fifteen".
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