Base | Representation |
---|---|
bin | 11110001101110101… |
… | …10111101110000000 |
3 | 1112212112222022202200 |
4 | 33012322313232000 |
5 | 231210342120412 |
6 | 11241414313200 |
7 | 1113000423315 |
oct | 170672675600 |
9 | 45775868680 |
10 | 16222223232 |
11 | 6975027466 |
12 | 3188958800 |
13 | 16b6b21877 |
14 | adc69ad0c |
15 | 64e28e9dc |
hex | 3c6eb7b80 |
16222223232 has 192 divisors, whose sum is σ = 48430558800. Its totient is φ = 5205860352.
The previous prime is 16222223231. The next prime is 16222223243. The reversal of 16222223232 is 23232222261.
16222223232 is a `hidden beast` number, since 1 + 622 + 2 + 2 + 2 + 3 + 2 + 32 = 666.
It is a tau number, because it is divible by the number of its divisors (192).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 16222223196 and 16222223205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16222223231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20612343 + ... + 20613129.
Almost surely, 216222223232 is an apocalyptic number.
16222223232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16222223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24215279400).
16222223232 is an abundant number, since it is smaller than the sum of its proper divisors (32208335568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16222223232 is a wasteful number, since it uses less digits than its factorization.
16222223232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1453 (or 1438 counting only the distinct ones).
The product of its digits is 6912, while the sum is 27.
Adding to 16222223232 its reverse (23232222261), we get a palindrome (39454445493).
The spelling of 16222223232 in words is "sixteen billion, two hundred twenty-two million, two hundred twenty-three thousand, two hundred thirty-two".
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