Base | Representation |
---|---|
bin | 100011100000101000000… |
… | …010010100010011110010 |
3 | 22122021121122111101110200 |
4 | 203200220002110103302 |
5 | 304440024024321432 |
6 | 5105003551540030 |
7 | 341204520200502 |
oct | 43405002242362 |
9 | 8567548441420 |
10 | 2440213120242 |
11 | 860985765657 |
12 | 334b1a52a616 |
13 | 14915a154101 |
14 | 8616d659a02 |
15 | 4371ee59a7c |
hex | 238280944f2 |
2440213120242 has 12 divisors (see below), whose sum is σ = 5287128427230. Its totient is φ = 813404373408.
The previous prime is 2440213120231. The next prime is 2440213120259. The reversal of 2440213120242 is 2420213120442.
It is a happy number.
2440213120242 is a `hidden beast` number, since 2 + 4 + 402 + 1 + 3 + 12 + 0 + 242 = 666.
It can be written as a sum of positive squares in only one way, i.e., 2358125713161 + 82087407081 = 1535619^2 + 286509^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67783697767 + ... + 67783697802.
Almost surely, 22440213120242 is an apocalyptic number.
2440213120242 is an abundant number, since it is smaller than the sum of its proper divisors (2846915306988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2440213120242 is a wasteful number, since it uses less digits than its factorization.
2440213120242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 135567395577 (or 135567395574 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 2440213120242 its reverse (2420213120442), we get a palindrome (4860426240684).
The spelling of 2440213120242 in words is "two trillion, four hundred forty billion, two hundred thirteen million, one hundred twenty thousand, two hundred forty-two".
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