Base | Representation |
---|---|
bin | 111101011100010000000… |
… | …100011010011001110000 |
3 | 112221122021221102111220101 |
4 | 331130100010122121300 |
5 | 1023134102421203034 |
6 | 12551355012122144 |
7 | 614021415422035 |
oct | 75342004323160 |
9 | 15848257374811 |
10 | 4222222444144 |
11 | 13886a8550a91 |
12 | 582365906354 |
13 | 248200081933 |
14 | 1084dc94738c |
15 | 74c6a34c514 |
hex | 3d71011a670 |
4222222444144 has 40 divisors (see below), whose sum is σ = 8448070275008. Its totient is φ = 2042705744640.
The previous prime is 4222222444123. The next prime is 4222222444147. The reversal of 4222222444144 is 4414442222224.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4222222444147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19594872 + ... + 19809175.
Almost surely, 24222222444144 is an apocalyptic number.
It is an amenable number.
4222222444144 is an abundant number, since it is smaller than the sum of its proper divisors (4225847830864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4222222444144 is a wasteful number, since it uses less digits than its factorization.
4222222444144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39404273 (or 39404267 counting only the distinct ones).
The product of its digits is 262144, while the sum is 37.
Adding to 4222222444144 its reverse (4414442222224), we get a palindrome (8636664666368).
The spelling of 4222222444144 in words is "four trillion, two hundred twenty-two billion, two hundred twenty-two million, four hundred forty-four thousand, one hundred forty-four".
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