Base | Representation |
---|---|
bin | 1000011010000001010… |
… | …1110110100110110110 |
3 | 111210210011020120101000 |
4 | 2012200111312212312 |
5 | 4331240021112042 |
6 | 150203015344130 |
7 | 13301650531134 |
oct | 2064025664666 |
9 | 453704216330 |
10 | 144424004022 |
11 | 56282648911 |
12 | 23ba7382046 |
13 | 108082aaa5c |
14 | 6dc0dd4754 |
15 | 3b542ec74c |
hex | 21a05769b6 |
144424004022 has 64 divisors (see below), whose sum is σ = 325967785920. Its totient is φ = 47390054400.
The previous prime is 144424004017. The next prime is 144424004027. The reversal of 144424004022 is 220400424441.
144424004022 is a `hidden beast` number, since 14 + 4 + 4 + 240 + 0 + 402 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (144424004017) and next prime (144424004027).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144424004027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2018622 + ... + 2088942.
It is an arithmetic number, because the mean of its divisors is an integer number (5093246655).
Almost surely, 2144424004022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144424004022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162983892960).
144424004022 is an abundant number, since it is smaller than the sum of its proper divisors (181543781898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144424004022 is a wasteful number, since it uses less digits than its factorization.
144424004022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70926 (or 70920 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 27.
Adding to 144424004022 its reverse (220400424441), we get a palindrome (364824428463).
The spelling of 144424004022 in words is "one hundred forty-four billion, four hundred twenty-four million, four thousand, twenty-two".
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