Base | Representation |
---|---|
bin | 11010010101110… |
… | …11000111111100 |
3 | 120101210022022112 |
4 | 31022323013330 |
5 | 423031424140 |
6 | 33532033152 |
7 | 5322122612 |
oct | 1512730774 |
9 | 511708275 |
10 | 220967420 |
11 | 103804103 |
12 | 620027b8 |
13 | 36a18b6b |
14 | 214bd6b2 |
15 | 145ebc65 |
hex | d2bb1fc |
220967420 has 24 divisors (see below), whose sum is σ = 469249200. Its totient is φ = 87393152.
The previous prime is 220967419. The next prime is 220967431. The reversal of 220967420 is 24769022.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60290 + ... + 63849.
It is an arithmetic number, because the mean of its divisors is an integer number (19552050).
Almost surely, 2220967420 is an apocalyptic number.
220967420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220967420 is an abundant number, since it is smaller than the sum of its proper divisors (248281780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220967420 is a wasteful number, since it uses less digits than its factorization.
220967420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124237 (or 124235 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 220967420 is about 14864.9729229488. The cubic root of 220967420 is about 604.5646482102.
The spelling of 220967420 in words is "two hundred twenty million, nine hundred sixty-seven thousand, four hundred twenty".
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