Base | Representation |
---|---|
bin | 11010010001100… |
… | …01101010010010 |
3 | 120100201200221211 |
4 | 31020301222102 |
5 | 422410414440 |
6 | 33512010334 |
7 | 5314256224 |
oct | 1510615222 |
9 | 510650854 |
10 | 220404370 |
11 | 10345a07a |
12 | 619909aa |
13 | 3687c7b4 |
14 | 213b4414 |
15 | 14539eea |
hex | d231a92 |
220404370 has 32 divisors (see below), whose sum is σ = 421948800. Its totient is φ = 82653696.
The previous prime is 220404347. The next prime is 220404409. The reversal of 220404370 is 73404022.
220404370 is digitally balanced in base 3, 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 15 ways as a sum of consecutive naturals, for example, 12451 + ... + 24409.
It is an arithmetic number, because the mean of its divisors is an integer number (13185900).
Almost surely, 2220404370 is an apocalyptic number.
220404370 is a deficient number, since it is larger than the sum of its proper divisors (201544430).
220404370 is a wasteful number, since it uses less digits than its factorization.
220404370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12082.
The product of its (nonzero) digits is 1344, while the sum is 22.
The square root of 220404370 is about 14846.0220261186. The cubic root of 220404370 is about 604.0507117195.
Adding to 220404370 its reverse (73404022), we get a palindrome (293808392).
The spelling of 220404370 in words is "two hundred twenty million, four hundred four thousand, three hundred seventy".
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