Base | Representation |
---|---|
bin | 1000001001111101… |
… | …0011010010001100 |
3 | 12122120110002112210 |
4 | 2002133103102030 |
5 | 13440421243112 |
6 | 1001123030420 |
7 | 105152156130 |
oct | 20237232214 |
9 | 5576402483 |
10 | 2189243532 |
11 | a23853083 |
12 | 51120b410 |
13 | 28b736698 |
14 | 16aa7b3c0 |
15 | cc2e4b3c |
hex | 827d348c |
2189243532 has 48 divisors (see below), whose sum is σ = 5840271360. Its totient is φ = 625252992.
The previous prime is 2189243531. The next prime is 2189243543. The reversal of 2189243532 is 2353429812.
It is not an unprimeable number, because it can be changed into a prime (2189243531) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412069 + ... + 417347.
It is an arithmetic number, because the mean of its divisors is an integer number (121672320).
Almost surely, 22189243532 is an apocalyptic number.
It is an amenable number.
2189243532 is an abundant number, since it is smaller than the sum of its proper divisors (3651027828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2189243532 is a wasteful number, since it uses less digits than its factorization.
2189243532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10230 (or 10228 counting only the distinct ones).
The product of its digits is 103680, while the sum is 39.
The square root of 2189243532 is about 46789.3527632089. The cubic root of 2189243532 is about 1298.4683207163.
The spelling of 2189243532 in words is "two billion, one hundred eighty-nine million, two hundred forty-three thousand, five hundred thirty-two".
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