Base | Representation |
---|---|
bin | 11010001110011… |
… | …11100001000000 |
3 | 120022222021111212 |
4 | 31013033201000 |
5 | 422310033433 |
6 | 33455225252 |
7 | 5310663215 |
oct | 1507174100 |
9 | 508867455 |
10 | 220002368 |
11 | 103205043 |
12 | 61818228 |
13 | 3676b821 |
14 | 2130bb0c |
15 | 144aad48 |
hex | d1cf840 |
220002368 has 56 divisors (see below), whose sum is σ = 462076800. Its totient is φ = 103638528.
The previous prime is 220002359. The next prime is 220002397. The reversal of 220002368 is 863200022.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290246 + ... + 291002.
Almost surely, 2220002368 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220002368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231038400).
220002368 is an abundant number, since it is smaller than the sum of its proper divisors (242074432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220002368 is a wasteful number, since it uses less digits than its factorization.
220002368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1027 (or 1017 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 220002368 is about 14832.4767992402. The cubic root of 220002368 is about 603.6832396065.
The spelling of 220002368 in words is "two hundred twenty million, two thousand, three hundred sixty-eight".
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