Base | Representation |
---|---|
bin | 11010010000011… |
… | …11011010000111 |
3 | 120100110120111120 |
4 | 31020033122013 |
5 | 422341422241 |
6 | 33505005023 |
7 | 5313133206 |
oct | 1510173207 |
9 | 510416446 |
10 | 220264071 |
11 | 103373725 |
12 | 61923773 |
13 | 36830991 |
14 | 2137923d |
15 | 1450d666 |
hex | d20f687 |
220264071 has 8 divisors (see below), whose sum is σ = 301623024. Its totient is φ = 142873920.
The previous prime is 220264063. The next prime is 220264111. The reversal of 220264071 is 170462022.
220264071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 220264071 - 23 = 220264063 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220264171) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992070 + ... + 992291.
It is an arithmetic number, because the mean of its divisors is an integer number (37702878).
Almost surely, 2220264071 is an apocalyptic number.
220264071 is a deficient number, since it is larger than the sum of its proper divisors (81358953).
220264071 is a wasteful number, since it uses less digits than its factorization.
220264071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1984401.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 220264071 is about 14841.2961361196. The cubic root of 220264071 is about 603.9225144742.
The spelling of 220264071 in words is "two hundred twenty million, two hundred sixty-four thousand, seventy-one".
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