Base | Representation |
---|---|
bin | 101001010111111000… |
… | …100110110111010101 |
3 | 11020122222211121221100 |
4 | 221113320212313111 |
5 | 1211440034130010 |
6 | 32224055140313 |
7 | 3131604606003 |
oct | 512770466725 |
9 | 136588747840 |
10 | 44424130005 |
11 | 17927299432 |
12 | 8739674699 |
13 | 425c813778 |
14 | 2215da7a73 |
15 | 12500da2c0 |
hex | a57e26dd5 |
44424130005 has 24 divisors (see below), whose sum is σ = 77028576768. Its totient is φ = 23684638176.
The previous prime is 44424130001. The next prime is 44424130013. The reversal of 44424130005 is 50003142444.
It is a happy number.
It is not a de Polignac number, because 44424130005 - 22 = 44424130001 is a prime.
It is a super-2 number, since 2×444241300052 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44424130001) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39397 + ... + 300666.
It is an arithmetic number, because the mean of its divisors is an integer number (3209524032).
Almost surely, 244424130005 is an apocalyptic number.
44424130005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
44424130005 is a deficient number, since it is larger than the sum of its proper divisors (32604446763).
44424130005 is a wasteful number, since it uses less digits than its factorization.
44424130005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 342977 (or 342974 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
Adding to 44424130005 its reverse (50003142444), we get a palindrome (94427272449).
The spelling of 44424130005 in words is "forty-four billion, four hundred twenty-four million, one hundred thirty thousand, five".
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