Base | Representation |
---|---|
bin | 110011100111011011… |
… | …011010110101010100 |
3 | 12022001110220012010000 |
4 | 303213123122311110 |
5 | 1402001104112434 |
6 | 41243300531300 |
7 | 4001263023366 |
oct | 634733326524 |
9 | 168043805100 |
10 | 55422332244 |
11 | 21560509574 |
12 | a8a89b0b30 |
13 | 52c325ba46 |
14 | 297a92ad36 |
15 | 1695921b99 |
hex | ce76dad54 |
55422332244 has 60 divisors (see below), whose sum is σ = 145250210644. Its totient is φ = 18427533696.
The previous prime is 55422332243. The next prime is 55422332249. The reversal of 55422332244 is 44223322455.
55422332244 is a `hidden beast` number, since 5 + 5 + 422 + 3 + 3 + 224 + 4 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 42291922500 + 13130409744 = 205650^2 + 114588^2 .
It is a super-2 number, since 2×554223322442 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 55422332199 and 55422332208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55422332243) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86809 + ... + 344064.
Almost surely, 255422332244 is an apocalyptic number.
55422332244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is an amenable number.
55422332244 is an abundant number, since it is smaller than the sum of its proper divisors (89827878400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55422332244 is a wasteful number, since it uses less digits than its factorization.
55422332244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 431286 (or 431275 counting only the distinct ones).
The product of its digits is 230400, while the sum is 36.
Adding to 55422332244 its reverse (44223322455), we get a palindrome (99645654699).
The spelling of 55422332244 in words is "fifty-five billion, four hundred twenty-two million, three hundred thirty-two thousand, two hundred forty-four".
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