Base | Representation |
---|---|
bin | 10100001101100000001110… |
… | …01100001101111010001110 |
3 | 12211100211212121001220000220 |
4 | 22012300013030031322032 |
5 | 21311134204202102342 |
6 | 234305254521332210 |
7 | 12235001465441640 |
oct | 1206600714157216 |
9 | 184324777056026 |
10 | 44444442222222 |
11 | 13185866a74409 |
12 | 4b99769937066 |
13 | 1ba51291aac33 |
14 | ad91a0134890 |
15 | 52117e0815ec |
hex | 286c0730de8e |
44444442222222 has 64 divisors (see below), whose sum is σ = 102034397952000. Its totient is φ = 12642547357440.
The previous prime is 44444442222209. The next prime is 44444442222293. The reversal of 44444442222222 is 22222224444444.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a nialpdrome in base 10.
It is a zygodrome in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46190472 + ... + 47142852.
It is an arithmetic number, because the mean of its divisors is an integer number (1594287468000).
Almost surely, 244444442222222 is an apocalyptic number.
44444442222222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is a pronic number, being equal to 6666666×6666667.
44444442222222 is an abundant number, since it is smaller than the sum of its proper divisors (57589955729778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44444442222222 is a wasteful number, since it uses less digits than its factorization.
44444442222222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 957281.
The product of its digits is 2097152, while the sum is 42.
Adding to 44444442222222 its reverse (22222224444444), we get a palindrome (66666666666666).
It can be divided in two parts, 4444444 and 2222222, that added together give a palindrome (6666666).
The spelling of 44444442222222 in words is "forty-four trillion, four hundred forty-four billion, four hundred forty-two million, two hundred twenty-two thousand, two hundred twenty-two".
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