Base | Representation |
---|---|
bin | 1000101011110011… |
… | …1110011001101000 |
3 | 20000110122021010201 |
4 | 2022330332121220 |
5 | 14233244140130 |
6 | 1023154321544 |
7 | 111525133123 |
oct | 21274763150 |
9 | 6013567121 |
10 | 2331240040 |
11 | a96a19168 |
12 | 5508892b4 |
13 | 2b1c9269c |
14 | 1818813ba |
15 | d99e2bca |
hex | 8af3e668 |
2331240040 has 16 divisors (see below), whose sum is σ = 5245290180. Its totient is φ = 932496000.
The previous prime is 2331240001. The next prime is 2331240053. The reversal of 2331240040 is 400421332.
It can be written as a sum of positive squares in 2 ways, for example, as 2329606756 + 1633284 = 48266^2 + 1278^2 .
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 3 ways as a sum of consecutive naturals, for example, 29140461 + ... + 29140540.
Almost surely, 22331240040 is an apocalyptic number.
2331240040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2331240040 is an abundant number, since it is smaller than the sum of its proper divisors (2914050140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2331240040 is a wasteful number, since it uses less digits than its factorization.
2331240040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58281012 (or 58281008 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 2331240040 is about 48282.9166476094. The cubic root of 2331240040 is about 1325.9556490136.
Adding to 2331240040 its reverse (400421332), we get a palindrome (2731661372).
The spelling of 2331240040 in words is "two billion, three hundred thirty-one million, two hundred forty thousand, forty".
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