Base | Representation |
---|---|
bin | 11010010100001… |
… | …10110010101001 |
3 | 120101101102021110 |
4 | 31022012302221 |
5 | 423003044230 |
6 | 33523300533 |
7 | 5320240641 |
oct | 1512066251 |
9 | 511342243 |
10 | 220753065 |
11 | 103678055 |
12 | 61b1a749 |
13 | 36972420 |
14 | 21465521 |
15 | 145a84b0 |
hex | d286ca9 |
220753065 has 16 divisors (see below), whose sum is σ = 380374848. Its totient is φ = 108678336.
The previous prime is 220753033. The next prime is 220753073. The reversal of 220753065 is 560357022.
It is not a de Polignac number, because 220753065 - 25 = 220753033 is a prime.
It is an unprimeable number.
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, 565839 + ... + 566228.
It is an arithmetic number, because the mean of its divisors is an integer number (23773428).
Almost surely, 2220753065 is an apocalyptic number.
It is an amenable number.
220753065 is a deficient number, since it is larger than the sum of its proper divisors (159621783).
220753065 is a wasteful number, since it uses less digits than its factorization.
220753065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1132088.
The product of its (nonzero) digits is 12600, while the sum is 30.
The square root of 220753065 is about 14857.7611032080. The cubic root of 220753065 is about 604.3690939180.
The spelling of 220753065 in words is "two hundred twenty million, seven hundred fifty-three thousand, sixty-five".
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