Base | Representation |
---|---|
bin | 1000010001110010… |
… | …00000111111111000 |
3 | 102110201102021002022 |
4 | 10020321000333320 |
5 | 33100144200240 |
6 | 2012553054012 |
7 | 215062331036 |
oct | 41071007770 |
9 | 12421367068 |
10 | 4444131320 |
11 | 1980661702 |
12 | a403b7308 |
13 | 55a945105 |
14 | 302325556 |
15 | 1b02549b5 |
hex | 108e40ff8 |
4444131320 has 64 divisors (see below), whose sum is σ = 10125803520. Its totient is φ = 1755298944.
The previous prime is 4444131319. The next prime is 4444131337. The reversal of 4444131320 is 231314444.
It is a self number, because there is not a number n which added to its sum of digits gives 4444131320.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130879 + ... + 1134801.
It is an arithmetic number, because the mean of its divisors is an integer number (158215680).
Almost surely, 24444131320 is an apocalyptic number.
4444131320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4444131320 is an abundant number, since it is smaller than the sum of its proper divisors (5681672200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4444131320 is a wasteful number, since it uses less digits than its factorization.
4444131320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4284 (or 4280 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
The square root of 4444131320 is about 66664.3181919683. The cubic root of 4444131320 is about 1644.1027704159.
Adding to 4444131320 its reverse (231314444), we get a palindrome (4675445764).
The spelling of 4444131320 in words is "four billion, four hundred forty-four million, one hundred thirty-one thousand, three hundred twenty".
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