Base | Representation |
---|---|
bin | 10100101010010000… |
… | …001011010001110100 |
3 | 2010021000120202000012 |
4 | 110222100023101310 |
5 | 330413013020202 |
6 | 14105134035352 |
7 | 1413506336444 |
oct | 245220132164 |
9 | 63230522005 |
10 | 22183720052 |
11 | 945414a23a |
12 | 4371348b58 |
13 | 2126c29190 |
14 | 1106326124 |
15 | 89c81e152 |
hex | 52a40b474 |
22183720052 has 24 divisors (see below), whose sum is σ = 42020021736. Its totient is φ = 10186662528.
The previous prime is 22183720051. The next prime is 22183720061. The reversal of 22183720052 is 25002738122.
It can be written as a sum of positive squares in 4 ways, for example, as 1101841636 + 21081878416 = 33194^2 + 145196^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22183720051) 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, 1072523 + ... + 1093010.
It is an arithmetic number, because the mean of its divisors is an integer number (1750834239).
Almost surely, 222183720052 is an apocalyptic number.
It is an amenable number.
22183720052 is a deficient number, since it is larger than the sum of its proper divisors (19836301684).
22183720052 is a wasteful number, since it uses less digits than its factorization.
22183720052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2165747 (or 2165745 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 32.
The spelling of 22183720052 in words is "twenty-two billion, one hundred eighty-three million, seven hundred twenty thousand, fifty-two".
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