Base | Representation |
---|---|
bin | 11010001111000… |
… | …01011101000010 |
3 | 120100010000022010 |
4 | 31013201131002 |
5 | 422314411332 |
6 | 33500553350 |
7 | 5311420350 |
oct | 1507413502 |
9 | 510100263 |
10 | 220075842 |
11 | 103255268 |
12 | 61852856 |
13 | 367960bc |
14 | 2132a7d0 |
15 | 144c29cc |
hex | d1e1742 |
220075842 has 16 divisors (see below), whose sum is σ = 503030592. Its totient is φ = 62878800.
The previous prime is 220075837. The next prime is 220075853. The reversal of 220075842 is 248570022.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2619909 + ... + 2619992.
It is an arithmetic number, because the mean of its divisors is an integer number (31439412).
Almost surely, 2220075842 is an apocalyptic number.
220075842 is an abundant number, since it is smaller than the sum of its proper divisors (282954750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220075842 is a wasteful number, since it uses less digits than its factorization.
220075842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5239913.
The product of its (nonzero) digits is 8960, while the sum is 30.
The square root of 220075842 is about 14834.9533871866. The cubic root of 220075842 is about 603.7504359825.
The spelling of 220075842 in words is "two hundred twenty million, seventy-five thousand, eight hundred forty-two".
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