Base | Representation |
---|---|
bin | 101001001101100101… |
… | …000101111111001100 |
3 | 11020012221112000210100 |
4 | 221031211011333030 |
5 | 1211111304224234 |
6 | 32155001411100 |
7 | 3124405232433 |
oct | 511545057714 |
9 | 136187460710 |
10 | 44251242444 |
11 | 17848744452 |
12 | 86ab799a90 |
13 | 4232a60036 |
14 | 21db04211a |
15 | 123ed39399 |
hex | a4d945fcc |
44251242444 has 72 divisors (see below), whose sum is σ = 113741727008. Its totient is φ = 14502136320.
The previous prime is 44251242443. The next prime is 44251242461. The reversal of 44251242444 is 44424215244.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 44251242399 and 44251242408.
It is not an unprimeable number, because it can be changed into a prime (44251242443) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 9499764 + ... + 9504420.
Almost surely, 244251242444 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 44251242444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56870863504).
44251242444 is an abundant number, since it is smaller than the sum of its proper divisors (69490484564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44251242444 is a wasteful number, since it uses less digits than its factorization.
44251242444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9055 (or 9050 counting only the distinct ones).
The product of its digits is 163840, while the sum is 36.
Adding to 44251242444 its reverse (44424215244), we get a palindrome (88675457688).
The spelling of 44251242444 in words is "forty-four billion, two hundred fifty-one million, two hundred forty-two thousand, four hundred forty-four".
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