Base | Representation |
---|---|
bin | 10100100111101110… |
… | …000011110011111100 |
3 | 2010011001121121211110 |
4 | 110213232003303330 |
5 | 330321123102030 |
6 | 14101015122020 |
7 | 1412452166022 |
oct | 244756036374 |
9 | 63131547743 |
10 | 22141222140 |
11 | 94321629a4 |
12 | 435b073310 |
13 | 211b19969b |
14 | 1100822712 |
15 | 898c271b0 |
hex | 527b83cfc |
22141222140 has 48 divisors (see below), whose sum is σ = 62002910592. Its totient is φ = 5903612736.
The previous prime is 22141222111. The next prime is 22141222141. The reversal of 22141222140 is 4122214122.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22141222141) 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, 642427 + ... + 676013.
It is an arithmetic number, because the mean of its divisors is an integer number (1291727304).
Almost surely, 222141222140 is an apocalyptic number.
22141222140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22141222140 is an abundant number, since it is smaller than the sum of its proper divisors (39861688452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22141222140 is a wasteful number, since it uses less digits than its factorization.
22141222140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44586 (or 44584 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 22141222140 its reverse (4122214122), we get a palindrome (26263436262).
The spelling of 22141222140 in words is "twenty-two billion, one hundred forty-one million, two hundred twenty-two thousand, one hundred forty".
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