Base | Representation |
---|---|
bin | 11010010101101… |
… | …00111110000010 |
3 | 120101202000201211 |
4 | 31022310332002 |
5 | 423030122320 |
6 | 33531320334 |
7 | 5321656246 |
oct | 1512647602 |
9 | 511660654 |
10 | 220942210 |
11 | 103797175 |
12 | 61bb00aa |
13 | 36a0a548 |
14 | 214b4426 |
15 | 145e455a |
hex | d2b4f82 |
220942210 has 16 divisors (see below), whose sum is σ = 401558976. Its totient is φ = 87518448.
The previous prime is 220942199. The next prime is 220942231. The reversal of 220942210 is 12249022.
220942210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 106224 + ... + 108283.
It is an arithmetic number, because the mean of its divisors is an integer number (25097436).
Almost surely, 2220942210 is an apocalyptic number.
220942210 is a deficient number, since it is larger than the sum of its proper divisors (180616766).
220942210 is a wasteful number, since it uses less digits than its factorization.
220942210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214617.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 220942210 is about 14864.1249321983. The cubic root of 220942210 is about 604.5416558999.
The spelling of 220942210 in words is "two hundred twenty million, nine hundred forty-two thousand, two hundred ten".
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