Base | Representation |
---|---|
bin | 11010010010110… |
… | …01011101011110 |
3 | 120101000222120121 |
4 | 31021121131132 |
5 | 422431124030 |
6 | 33515305154 |
7 | 5315535421 |
oct | 1511313536 |
9 | 511028517 |
10 | 220567390 |
11 | 1035605aa |
12 | 61a4b1ba |
13 | 36908a64 |
14 | 214179b8 |
15 | 1456d47a |
hex | d25975e |
220567390 has 24 divisors (see below), whose sum is σ = 419023800. Its totient is φ = 83582064.
The previous prime is 220567379. The next prime is 220567433. The reversal of 220567390 is 93765022.
It is a happy number.
220567390 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26940 + ... + 34159.
It is an arithmetic number, because the mean of its divisors is an integer number (17459325).
Almost surely, 2220567390 is an apocalyptic number.
220567390 is a deficient number, since it is larger than the sum of its proper divisors (198456410).
220567390 is a wasteful number, since it uses less digits than its factorization.
220567390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61144 (or 61125 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 34.
The square root of 220567390 is about 14851.5113709009. The cubic root of 220567390 is about 604.1996018087.
The spelling of 220567390 in words is "two hundred twenty million, five hundred sixty-seven thousand, three hundred ninety".
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