Base | Representation |
---|---|
bin | 11010010000101… |
… | …10100010111110 |
3 | 120100112001121111 |
4 | 31020112202332 |
5 | 422343341220 |
6 | 33505352234 |
7 | 5313314356 |
oct | 1510264276 |
9 | 510461544 |
10 | 220293310 |
11 | 103393696 |
12 | 6193867a |
13 | 36841093 |
14 | 21385b66 |
15 | 1451715a |
hex | d2168be |
220293310 has 64 divisors (see below), whose sum is σ = 443169792. Its totient is φ = 78414336.
The previous prime is 220293289. The next prime is 220293323. The reversal of 220293310 is 13392022.
220293310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2202933102 = 97058284861512200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402457 + ... + 403003.
It is an arithmetic number, because the mean of its divisors is an integer number (6924528).
Almost surely, 2220293310 is an apocalyptic number.
220293310 is an abundant number, since it is smaller than the sum of its proper divisors (222876482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220293310 is a wasteful number, since it uses less digits than its factorization.
220293310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 697.
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 220293310 is about 14842.2811589055. The cubic root of 220293310 is about 603.9492358985.
The spelling of 220293310 in words is "two hundred twenty million, two hundred ninety-three thousand, three hundred ten".
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