Base | Representation |
---|---|
bin | 1011000100001110000… |
… | …00101000011100110011 |
3 | 1100100102100011122011010 |
4 | 11202013000220130303 |
5 | 22212143341240031 |
6 | 450401025322003 |
7 | 36320155322124 |
oct | 5420700503463 |
9 | 1310370148133 |
10 | 380222211891 |
11 | 137284587475 |
12 | 61833796303 |
13 | 29b15cc6b42 |
14 | 1458d60204b |
15 | 9d55423246 |
hex | 5887028733 |
380222211891 has 16 divisors (see below), whose sum is σ = 536455595520. Its totient is φ = 239045600640.
The previous prime is 380222211883. The next prime is 380222211907. The reversal of 380222211891 is 198112222083.
It is not a de Polignac number, because 380222211891 - 23 = 380222211883 is a prime.
It is not an unprimeable number, because it can be changed into a prime (380222211851) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38801206 + ... + 38811003.
It is an arithmetic number, because the mean of its divisors is an integer number (33528474720).
Almost surely, 2380222211891 is an apocalyptic number.
380222211891 is a deficient number, since it is larger than the sum of its proper divisors (156233383629).
380222211891 is a wasteful number, since it uses less digits than its factorization.
380222211891 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77612306.
The product of its (nonzero) digits is 27648, while the sum is 39.
The spelling of 380222211891 in words is "three hundred eighty billion, two hundred twenty-two million, two hundred eleven thousand, eight hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •