Base | Representation |
---|---|
bin | 101011110101011100011001… |
… | …1101101000101111111001010 |
3 | 1212120012211022022020210210222 |
4 | 1113222320303231011333022 |
5 | 401014244212420140442 |
6 | 3444015425410310042 |
7 | 144134015661230102 |
oct | 12752706355057712 |
9 | 1776184268223728 |
10 | 385577261490122 |
11 | 101947442150699 |
12 | 372b3558888322 |
13 | 1371ba1a132c00 |
14 | 6b30079156202 |
15 | 2e89b3947a8d2 |
hex | 15eae33b45fca |
385577261490122 has 12 divisors (see below), whose sum is σ = 626277859639830. Its totient is φ = 177958736072208.
The previous prime is 385577261490119. The next prime is 385577261490167. The reversal of 385577261490122 is 221094162775583.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 163337116076281 + 222240145413841 = 12780341^2 + 14907721^2 .
It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 570380563997 + ... + 570380564672.
It is a 1-persistent number, because it is pandigital, but 2⋅385577261490122 = 771154522980244 is not.
Almost surely, 2385577261490122 is an apocalyptic number.
385577261490122 is a deficient number, since it is larger than the sum of its proper divisors (240700598149708).
385577261490122 is a wasteful number, since it uses less digits than its factorization.
385577261490122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1140761128697 (or 1140761128684 counting only the distinct ones).
The product of its (nonzero) digits is 50803200, while the sum is 62.
The spelling of 385577261490122 in words is "three hundred eighty-five trillion, five hundred seventy-seven billion, two hundred sixty-one million, four hundred ninety thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •