Base | Representation |
---|---|
bin | 11110100001100… |
… | …00001101111010 |
3 | 122211210200121220 |
4 | 33100300031322 |
5 | 1011022100132 |
6 | 41224012510 |
7 | 6226250403 |
oct | 1720601572 |
9 | 584720556 |
10 | 256050042 |
11 | 121596206 |
12 | 71901136 |
13 | 41080401 |
14 | 260129aa |
15 | 1772ba2c |
hex | f43037a |
256050042 has 16 divisors (see below), whose sum is σ = 539052960. Its totient is φ = 80857872.
The previous prime is 256049999. The next prime is 256050059. The reversal of 256050042 is 240050652.
256050042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 256049994 and 256050021.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122913 + ... + 1123140.
It is an arithmetic number, because the mean of its divisors is an integer number (33690810).
Almost surely, 2256050042 is an apocalyptic number.
256050042 is an abundant number, since it is smaller than the sum of its proper divisors (283002918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256050042 is a wasteful number, since it uses less digits than its factorization.
256050042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2246077.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 256050042 is about 16001.5637360853. The cubic root of 256050042 is about 635.0017913852.
The spelling of 256050042 in words is "two hundred fifty-six million, fifty thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •