Base | Representation |
---|---|
bin | 11010010001110… |
… | …10111100101010 |
3 | 120100210122010201 |
4 | 31020322330222 |
5 | 422413124120 |
6 | 33512502414 |
7 | 5314505146 |
oct | 1510727452 |
9 | 510718121 |
10 | 220442410 |
11 | 103485711 |
12 | 619aaa0a |
13 | 36893bc6 |
14 | 213c4226 |
15 | 1454640a |
hex | d23af2a |
220442410 has 32 divisors (see below), whose sum is σ = 404773200. Its totient is φ = 86415360.
The previous prime is 220442399. The next prime is 220442437. The reversal of 220442410 is 14244022.
It can be written as a sum of positive squares in 8 ways, for example, as 543169 + 219899241 = 737^2 + 14829^2 .
It is a super-2 number, since 2×2204424102 = 97189712253216200, which contains 22 as substring.
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, 236826 + ... + 237754.
Almost surely, 2220442410 is an apocalyptic number.
220442410 is a deficient number, since it is larger than the sum of its proper divisors (184330790).
220442410 is a wasteful number, since it uses less digits than its factorization.
220442410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1386.
The product of its (nonzero) digits is 512, while the sum is 19.
The square root of 220442410 is about 14847.3031221162. The cubic root of 220442410 is about 604.0854611322.
Adding to 220442410 its reverse (14244022), we get a palindrome (234686432).
The spelling of 220442410 in words is "two hundred twenty million, four hundred forty-two thousand, four hundred ten".
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