Base | Representation |
---|---|
bin | 10010101110110010… |
… | …111000101110100100 |
3 | 1220220200010000212100 |
4 | 102232302320232210 |
5 | 312142241204244 |
6 | 13123423252100 |
7 | 1311255645630 |
oct | 225662705644 |
9 | 56820100770 |
10 | 20112444324 |
11 | 8590a50115 |
12 | 3a9374a030 |
13 | 1b86a8773b |
14 | d8b1d5dc0 |
15 | 7caa7cb69 |
hex | 4aecb8ba4 |
20112444324 has 72 divisors (see below), whose sum is σ = 58237740288. Its totient is φ = 5733048960.
The previous prime is 20112444311. The next prime is 20112444361. The reversal of 20112444324 is 42344421102.
20112444324 is a `hidden beast` number, since 201 + 1 + 24 + 4 + 432 + 4 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16024 + ... + 201200.
It is an arithmetic number, because the mean of its divisors is an integer number (808857504).
Almost surely, 220112444324 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20112444324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29118870144).
20112444324 is an abundant number, since it is smaller than the sum of its proper divisors (38125295964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20112444324 is a wasteful number, since it uses less digits than its factorization.
20112444324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185625 (or 185620 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 20112444324 its reverse (42344421102), we get a palindrome (62456865426).
The spelling of 20112444324 in words is "twenty billion, one hundred twelve million, four hundred forty-four thousand, three hundred twenty-four".
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