Base | Representation |
---|---|
bin | 11010001110100… |
… | …10011100101100 |
3 | 120022222212222202 |
4 | 31013102130230 |
5 | 422310430010 |
6 | 33455401032 |
7 | 5311043225 |
oct | 1507223454 |
9 | 508885882 |
10 | 220014380 |
11 | 103213073 |
12 | 61823178 |
13 | 36774131 |
14 | 2131224c |
15 | 144ae6a5 |
hex | d1d272c |
220014380 has 12 divisors (see below), whose sum is σ = 462030240. Its totient is φ = 88005744.
The previous prime is 220014371. The next prime is 220014401. The reversal of 220014380 is 83410022.
220014380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 11000719 = 220014380 / (2 + 2 + 0 + 0 + 1 + 4 + 3 + 8 + 0).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5500340 + ... + 5500379.
It is an arithmetic number, because the mean of its divisors is an integer number (38502520).
Almost surely, 2220014380 is an apocalyptic number.
220014380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220014380 is an abundant number, since it is smaller than the sum of its proper divisors (242015860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220014380 is a wasteful number, since it uses less digits than its factorization.
220014380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11000728 (or 11000726 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 220014380 is about 14832.8817159714. The cubic root of 220014380 is about 603.6942263233.
The spelling of 220014380 in words is "two hundred twenty million, fourteen thousand, three hundred eighty".
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