Base | Representation |
---|---|
bin | 101001110010110111… |
… | …000110011110011001 |
3 | 11021211112110120201200 |
4 | 221302313012132121 |
5 | 1213401420020100 |
6 | 32341023504413 |
7 | 3146041553304 |
oct | 516267063631 |
9 | 137745416650 |
10 | 44876720025 |
11 | 18039813a75 |
12 | 8845158109 |
13 | 4302509307 |
14 | 225a13bb3b |
15 | 1279bdae00 |
hex | a72dc6799 |
44876720025 has 72 divisors (see below), whose sum is σ = 82672261464. Its totient is φ = 23253350400.
The previous prime is 44876720023. The next prime is 44876720041. The reversal of 44876720025 is 52002767844.
It is a happy number.
It can be written as a sum of positive squares in 12 ways, for example, as 12856838544 + 32019881481 = 113388^2 + 178941^2 .
It is not a de Polignac number, because 44876720025 - 21 = 44876720023 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (44876720023) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6298465 + ... + 6305585.
Almost surely, 244876720025 is an apocalyptic number.
44876720025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
44876720025 is a deficient number, since it is larger than the sum of its proper divisors (37795541439).
44876720025 is a wasteful number, since it uses less digits than its factorization.
44876720025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7931 (or 7923 counting only the distinct ones).
The product of its (nonzero) digits is 752640, while the sum is 45.
The spelling of 44876720025 in words is "forty-four billion, eight hundred seventy-six million, seven hundred twenty thousand, twenty-five".
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