Base | Representation |
---|---|
bin | 1110001101011010110… |
… | …1100000001010110000 |
3 | 212100010011122022001120 |
4 | 3203112231200022300 |
5 | 12444424311433130 |
6 | 304051455502240 |
7 | 23431350225066 |
oct | 3432655401260 |
9 | 770104568046 |
10 | 244120421040 |
11 | 94592682591 |
12 | 3b38b527980 |
13 | 1a035c368a2 |
14 | bb5b9cc036 |
15 | 653ba6b910 |
hex | 38d6b602b0 |
244120421040 has 160 divisors (see below), whose sum is σ = 771425000640. Its totient is φ = 63839612928.
The previous prime is 244120421033. The next prime is 244120421059. The reversal of 244120421040 is 40124021442.
It is a super-3 number, since 3×2441204210403 (a number of 35 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 244120421040.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39543394 + ... + 39549566.
It is an arithmetic number, because the mean of its divisors is an integer number (4821406254).
Almost surely, 2244120421040 is an apocalyptic number.
244120421040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 244120421040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385712500320).
244120421040 is an abundant number, since it is smaller than the sum of its proper divisors (527304579600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244120421040 is a wasteful number, since it uses less digits than its factorization.
244120421040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9351 (or 9345 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 24.
Adding to 244120421040 its reverse (40124021442), we get a palindrome (284244442482).
The spelling of 244120421040 in words is "two hundred forty-four billion, one hundred twenty million, four hundred twenty-one thousand, forty".
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