Base | Representation |
---|---|
bin | 11001001111110100… |
… | …11110101001110110 |
3 | 1021222122021010202100 |
4 | 30213322132221312 |
5 | 210224430340342 |
6 | 10121000522530 |
7 | 656615500503 |
oct | 144772365166 |
9 | 37878233670 |
10 | 13554543222 |
11 | 5826205a40 |
12 | 2763480446 |
13 | 138024309c |
14 | 92827c4aa |
15 | 544e90e4c |
hex | 327e9ea76 |
13554543222 has 96 divisors (see below), whose sum is σ = 32954747904. Its totient is φ = 3990254400.
The previous prime is 13554543217. The next prime is 13554543229. The reversal of 13554543222 is 22234545531.
13554543222 is a `hidden beast` number, since 1 + 3 + 554 + 54 + 32 + 22 = 666.
It is a super-2 number, since 2×135545432222 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13554543229) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7259133 + ... + 7260999.
It is an arithmetic number, because the mean of its divisors is an integer number (343278624).
Almost surely, 213554543222 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13554543222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16477373952).
13554543222 is an abundant number, since it is smaller than the sum of its proper divisors (19400204682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13554543222 is a wasteful number, since it uses less digits than its factorization.
13554543222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2914 (or 2911 counting only the distinct ones).
The product of its digits is 144000, while the sum is 36.
The spelling of 13554543222 in words is "thirteen billion, five hundred fifty-four million, five hundred forty-three thousand, two hundred twenty-two".
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