Base | Representation |
---|---|
bin | 10100100101111010… |
… | …110110010011001000 |
3 | 2010001221210012121021 |
4 | 110211322312103020 |
5 | 330240410121412 |
6 | 14054015522224 |
7 | 1411634366560 |
oct | 244572662310 |
9 | 63057705537 |
10 | 22111020232 |
11 | 9417104844 |
12 | 4350b29374 |
13 | 2114b53832 |
14 | 10da7ddda0 |
15 | 89625d607 |
hex | 525eb64c8 |
22111020232 has 64 divisors (see below), whose sum is σ = 47868912000. Its totient is φ = 9378948096.
The previous prime is 22111020221. The next prime is 22111020247. The reversal of 22111020232 is 23202011122.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2618994 + ... + 2627422.
It is an arithmetic number, because the mean of its divisors is an integer number (747951750).
Almost surely, 222111020232 is an apocalyptic number.
It is an amenable number.
22111020232 is an abundant number, since it is smaller than the sum of its proper divisors (25757891768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22111020232 is a wasteful number, since it uses less digits than its factorization.
22111020232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8918 (or 8914 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 22111020232 its reverse (23202011122), we get a palindrome (45313031354).
The spelling of 22111020232 in words is "twenty-two billion, one hundred eleven million, twenty thousand, two hundred thirty-two".
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