Base | Representation |
---|---|
bin | 100011011011001001… |
… | …000000101100111001 |
3 | 10122011211000210101101 |
4 | 203123021000230321 |
5 | 1110344243421331 |
6 | 25250150051401 |
7 | 2514401210344 |
oct | 433311005471 |
9 | 118154023341 |
10 | 38036310841 |
11 | 15149562341 |
12 | 7456349b61 |
13 | 37822ac809 |
14 | 1bab88545b |
15 | ec93e8061 |
hex | 8db240b39 |
38036310841 has 3 divisors (see below), whose sum is σ = 38036505871. Its totient is φ = 38036115812.
The previous prime is 38036310817. The next prime is 38036310847. The reversal of 38036310841 is 14801363083.
The square root of 38036310841 is 195029.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in only one way, i.e., 7961814441 + 30074496400 = 89229^2 + 173420^2 .
It is not a de Polignac number, because 38036310841 - 225 = 38002756409 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 38036310841.
It is not an unprimeable number, because it can be changed into a prime (38036310847) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 97515 + ... + 292543.
Almost surely, 238036310841 is an apocalyptic number.
38036310841 is the 195029-th square number.
38036310841 is the 97515-th centered octagonal number.
It is an amenable number.
38036310841 is a deficient number, since it is larger than the sum of its proper divisors (195030).
38036310841 is an frugal number, since it uses more digits than its factorization.
38036310841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390058 (or 195029 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 37.
The spelling of 38036310841 in words is "thirty-eight billion, thirty-six million, three hundred ten thousand, eight hundred forty-one".
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