Base | Representation |
---|---|
bin | 1110001100111110001… |
… | …0001110001000000000 |
3 | 212022210210002110001101 |
4 | 3203033202032020000 |
5 | 12444203001214130 |
6 | 304031515144144 |
7 | 23425355655364 |
oct | 3431742161000 |
9 | 768723073041 |
10 | 244000023040 |
11 | 94530719804 |
12 | 3b357145054 |
13 | 1a017000777 |
14 | bb49a0b2a4 |
15 | 65311d81ca |
hex | 38cf88e200 |
244000023040 has 40 divisors (see below), whose sum is σ = 585028186380. Its totient is φ = 97600008192.
The previous prime is 244000023023. The next prime is 244000023041. The reversal of 244000023040 is 40320000442.
It can be written as a sum of positive squares in 2 ways, for example, as 241607639296 + 2392383744 = 491536^2 + 48912^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×2440000230402 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 244000022999 and 244000023017.
It is not an unprimeable number, because it can be changed into a prime (244000023041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47653695 + ... + 47658814.
Almost surely, 2244000023040 is an apocalyptic number.
244000023040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
244000023040 is an abundant number, since it is smaller than the sum of its proper divisors (341028163340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244000023040 is an frugal number, since it uses more digits than its factorization.
244000023040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95312532 (or 95312516 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 19.
Adding to 244000023040 its reverse (40320000442), we get a palindrome (284320023482).
The spelling of 244000023040 in words is "two hundred forty-four billion, twenty-three thousand, forty".
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