Base | Representation |
---|---|
bin | 10100101100000011… |
… | …000101010000111100 |
3 | 2010100010021002112011 |
4 | 110230003011100330 |
5 | 330443220420410 |
6 | 14112131421004 |
7 | 1414323353461 |
oct | 245403052074 |
9 | 63303232464 |
10 | 22213841980 |
11 | 946a1532a0 |
12 | 437b454764 |
13 | 21302447c5 |
14 | 110a327668 |
15 | 8a02be18a |
hex | 52c0c543c |
22213841980 has 24 divisors (see below), whose sum is σ = 50889893040. Its totient is φ = 8077760640.
The previous prime is 22213841977. The next prime is 22213841983. The reversal of 22213841980 is 8914831222.
It is an interprime number because it is at equal distance from previous prime (22213841977) and next prime (22213841983).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22213841983) 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, 50485785 + ... + 50486224.
It is an arithmetic number, because the mean of its divisors is an integer number (2120412210).
Almost surely, 222213841980 is an apocalyptic number.
22213841980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22213841980 is an abundant number, since it is smaller than the sum of its proper divisors (28676051060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22213841980 is a wasteful number, since it uses less digits than its factorization.
22213841980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100972029 (or 100972027 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 40.
The spelling of 22213841980 in words is "twenty-two billion, two hundred thirteen million, eight hundred forty-one thousand, nine hundred eighty".
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