Base | Representation |
---|---|
bin | 11010010000001… |
… | …00011111010101 |
3 | 120100101022011012 |
4 | 31020010133111 |
5 | 422334004344 |
6 | 33504022005 |
7 | 5312555630 |
oct | 1510043725 |
9 | 510338135 |
10 | 220219349 |
11 | 103343069 |
12 | 61901905 |
13 | 3681650c |
14 | 21366c17 |
15 | 1450029e |
hex | d2047d5 |
220219349 has 16 divisors (see below), whose sum is σ = 255024000. Its totient is φ = 186266304.
The previous prime is 220219313. The next prime is 220219379. The reversal of 220219349 is 943912022.
It is not a de Polignac number, because 220219349 - 212 = 220215253 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220219379) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265874 + ... + 266700.
It is an arithmetic number, because the mean of its divisors is an integer number (15939000).
Almost surely, 2220219349 is an apocalyptic number.
It is an amenable number.
220219349 is a deficient number, since it is larger than the sum of its proper divisors (34804651).
220219349 is a wasteful number, since it uses less digits than its factorization.
220219349 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1292.
The product of its (nonzero) digits is 7776, while the sum is 32.
The square root of 220219349 is about 14839.7893852979. The cubic root of 220219349 is about 603.8816386129.
The spelling of 220219349 in words is "two hundred twenty million, two hundred nineteen thousand, three hundred forty-nine".
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