Base | Representation |
---|---|
bin | 11010010000000… |
… | …01010010111000 |
3 | 120100100122012120 |
4 | 31020001102320 |
5 | 422333100024 |
6 | 33503441240 |
7 | 5312502525 |
oct | 1510012270 |
9 | 510318176 |
10 | 220206264 |
11 | 103334253 |
12 | 618b6220 |
13 | 36810585 |
14 | 2136214c |
15 | 144eb479 |
hex | d2014b8 |
220206264 has 32 divisors (see below), whose sum is σ = 555394320. Its totient is φ = 72751616.
The previous prime is 220206263. The next prime is 220206271. The reversal of 220206264 is 462602022.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220206263) 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, 37887 + ... + 43310.
Almost surely, 2220206264 is an apocalyptic number.
220206264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
220206264 is an abundant number, since it is smaller than the sum of its proper divisors (335188056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220206264 is a wasteful number, since it uses less digits than its factorization.
220206264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81319 (or 81315 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 220206264 is about 14839.3485032194. The cubic root of 220206264 is about 603.8696778901.
Adding to 220206264 its reverse (462602022), we get a palindrome (682808286).
The spelling of 220206264 in words is "two hundred twenty million, two hundred six thousand, two hundred sixty-four".
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