Base | Representation |
---|---|
bin | 10100110111001010… |
… | …000110101010100100 |
3 | 2010211002222200200221 |
4 | 110313022012222210 |
5 | 331333424411400 |
6 | 14142430414124 |
7 | 1422045555061 |
oct | 246712065244 |
9 | 63732880627 |
10 | 22400232100 |
11 | 955538aa14 |
12 | 4411961344 |
13 | 215ca4510c |
14 | 1126da5c68 |
15 | 8b183ac1a |
hex | 537286aa4 |
22400232100 has 36 divisors (see below), whose sum is σ = 48619110400. Its totient is φ = 8958137760.
The previous prime is 22400232079. The next prime is 22400232103. The reversal of 22400232100 is 123200422.
It is not an unprimeable number, because it can be changed into a prime (22400232103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490021 + ... + 533779.
Almost surely, 222400232100 is an apocalyptic number.
22400232100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22400232100 is an abundant number, since it is smaller than the sum of its proper divisors (26218878300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22400232100 is a wasteful number, since it uses less digits than its factorization.
22400232100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48892 (or 48885 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 22400232100 its reverse (123200422), we get a palindrome (22523432522).
The spelling of 22400232100 in words is "twenty-two billion, four hundred million, two hundred thirty-two thousand, one hundred".
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