Base | Representation |
---|---|
bin | 101001011000111110… |
… | …011001001011011001 |
3 | 11020201021021001121122 |
4 | 221120332121023121 |
5 | 1212004230032100 |
6 | 32225551215025 |
7 | 3132216241226 |
oct | 513076311331 |
9 | 136637231548 |
10 | 44442424025 |
11 | 17936653a5a |
12 | 8743817475 |
13 | 426354a52c |
14 | 22185aa94d |
15 | 1251a00985 |
hex | a58f992d9 |
44442424025 has 6 divisors (see below), whose sum is σ = 55108605822. Its totient is φ = 35553939200.
The previous prime is 44442424021. The next prime is 44442424043. The reversal of 44442424025 is 52042424444.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 15514197136 + 28928226889 = 124556^2 + 170083^2 .
It is not a de Polignac number, because 44442424025 - 22 = 44442424021 is a prime.
It is a super-3 number, since 3×444424240253 (a number of 33 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (44442424021) 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 5 ways as a sum of consecutive naturals, for example, 888848456 + ... + 888848505.
It is an arithmetic number, because the mean of its divisors is an integer number (9184767637).
Almost surely, 244442424025 is an apocalyptic number.
It is an amenable number.
44442424025 is a deficient number, since it is larger than the sum of its proper divisors (10666181797).
44442424025 is a wasteful number, since it uses less digits than its factorization.
44442424025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1777696971 (or 1777696966 counting only the distinct ones).
The product of its (nonzero) digits is 163840, while the sum is 35.
Adding to 44442424025 its reverse (52042424444), we get a palindrome (96484848469).
The spelling of 44442424025 in words is "forty-four billion, four hundred forty-two million, four hundred twenty-four thousand, twenty-five".
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