Base | Representation |
---|---|
bin | 101001010111111000… |
… | …010000111111100100 |
3 | 11020122222200002001101 |
4 | 221113320100333210 |
5 | 1211440023243140 |
6 | 32224053205444 |
7 | 3131604053554 |
oct | 512770207744 |
9 | 136588602041 |
10 | 44424040420 |
11 | 179272380a1 |
12 | 8739630884 |
13 | 425c7b1a66 |
14 | 2215d83164 |
15 | 12500bd99a |
hex | a57e10fe4 |
44424040420 has 48 divisors (see below), whose sum is σ = 93633846768. Its totient is φ = 17704304640.
The previous prime is 44424040411. The next prime is 44424040439. The reversal of 44424040420 is 2404042444.
It can be written as a sum of positive squares in 8 ways, for example, as 1066806244 + 43357234176 = 32662^2 + 208224^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12543850 + ... + 12547390.
It is an arithmetic number, because the mean of its divisors is an integer number (1950705141).
Almost surely, 244424040420 is an apocalyptic number.
It is an amenable number.
44424040420 is an abundant number, since it is smaller than the sum of its proper divisors (49209806348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44424040420 is a wasteful number, since it uses less digits than its factorization.
44424040420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5680 (or 5678 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 28.
Adding to 44424040420 its reverse (2404042444), we get a palindrome (46828082864).
The spelling of 44424040420 in words is "forty-four billion, four hundred twenty-four million, forty thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.145 sec. • engine limits •