Base | Representation |
---|---|
bin | 10001001101111110… |
… | …10111011110101000 |
3 | 212212020100220212211 |
4 | 20212333113132220 |
5 | 122412441030130 |
6 | 4125140414504 |
7 | 445035245446 |
oct | 104677273650 |
9 | 25766326784 |
10 | 9244080040 |
11 | 3a14051178 |
12 | 195b9a7434 |
13 | b441cc260 |
14 | 6399cdb96 |
15 | 391841a2a |
hex | 226fd77a8 |
9244080040 has 32 divisors (see below), whose sum is σ = 22399118280. Its totient is φ = 3413198592.
The previous prime is 9244080007. The next prime is 9244080067. The reversal of 9244080040 is 400804429.
It can be written as a sum of positive squares in 4 ways, for example, as 4137834276 + 5106245764 = 64326^2 + 71458^2 .
It is a junction number, because it is equal to n+sod(n) for n = 9244079984 and 9244080011.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8888019 + ... + 8889058.
Almost surely, 29244080040 is an apocalyptic number.
It is an amenable number.
9244080040 is an abundant number, since it is smaller than the sum of its proper divisors (13155038240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9244080040 is a wasteful number, since it uses less digits than its factorization.
9244080040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17777101 (or 17777097 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 31.
The square root of 9244080040 is about 96146.1389760400. The cubic root of 9244080040 is about 2098.7203118068.
Adding to 9244080040 its reverse (400804429), we get a palindrome (9644884469).
The spelling of 9244080040 in words is "nine billion, two hundred forty-four million, eighty thousand, forty".
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