Base | Representation |
---|---|
bin | 11001010001101… |
… | …110111000101010 |
3 | 1002112222102212120 |
4 | 121101232320222 |
5 | 1332031011030 |
6 | 110025252110 |
7 | 13336416414 |
oct | 3121567052 |
9 | 1075872776 |
10 | 424078890 |
11 | 1a8421824 |
12 | ba034036 |
13 | 69b22471 |
14 | 404719b4 |
15 | 2736d010 |
hex | 1946ee2a |
424078890 has 32 divisors (see below), whose sum is σ = 1052887680. Its totient is φ = 109187904.
The previous prime is 424078871. The next prime is 424078931. The reversal of 424078890 is 98870424.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242854 + ... + 244593.
It is an arithmetic number, because the mean of its divisors is an integer number (32902740).
Almost surely, 2424078890 is an apocalyptic number.
424078890 is an abundant number, since it is smaller than the sum of its proper divisors (628808790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
424078890 is a wasteful number, since it uses less digits than its factorization.
424078890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 487486.
The product of its (nonzero) digits is 129024, while the sum is 42.
The square root of 424078890 is about 20593.1758114187. The cubic root of 424078890 is about 751.3037412540.
The spelling of 424078890 in words is "four hundred twenty-four million, seventy-eight thousand, eight hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •