Base | Representation |
---|---|
bin | 1110000111000110011… |
… | …1000001001011101000 |
3 | 212011201221221111000012 |
4 | 3201301213001023220 |
5 | 12432441100104230 |
6 | 303211304231052 |
7 | 23341332614501 |
oct | 3416147011350 |
9 | 764657844005 |
10 | 242424222440 |
11 | 938a2176464 |
12 | 3ab9746b488 |
13 | 19b256bb68a |
14 | ba3a615ba8 |
15 | 648cbb9395 |
hex | 38719c12e8 |
242424222440 has 32 divisors (see below), whose sum is σ = 545539401000. Its totient is φ = 96954595584.
The previous prime is 242424222437. The next prime is 242424222461. The reversal of 242424222440 is 44222424242.
It can be written as a sum of positive squares in 4 ways, for example, as 106105244644 + 136318977796 = 325738^2 + 369214^2 .
It is a super-3 number, since 3×2424242224403 (a number of 35 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 242424222397 and 242424222406.
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 7 ways as a sum of consecutive naturals, for example, 209675 + ... + 727194.
Almost surely, 2242424222440 is an apocalyptic number.
242424222440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
242424222440 is an abundant number, since it is smaller than the sum of its proper divisors (303115178560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242424222440 is a wasteful number, since it uses less digits than its factorization.
242424222440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 943349 (or 943345 counting only the distinct ones).
The product of its (nonzero) digits is 65536, while the sum is 32.
Adding to 242424222440 its reverse (44222424242), we get a palindrome (286646646682).
The spelling of 242424222440 in words is "two hundred forty-two billion, four hundred twenty-four million, two hundred twenty-two thousand, four hundred forty".
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