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242635941961 = 7201731718251
BaseRepresentation
bin1110000111111000111…
…0101010100001001001
3212012021201022221120221
43201332032222201021
512433404300120321
6303244310150041
723346513322540
oct3417616524111
9765251287527
10242635941961
11939a0733476
123b036352321
1319b5a51a0ba
14ba5a7a9157
1564a158ae41
hex387e3aa849

242635941961 has 8 divisors (see below), whose sum is σ = 277312126784. Its totient is φ = 207963234000.

The previous prime is 242635941941. The next prime is 242635941991. The reversal of 242635941961 is 169149536242.

It is a happy number.

242635941961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242635941961 - 25 = 242635941929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242635941899 and 242635941908.

It is not an unprimeable number, because it can be changed into a prime (242635941901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717915 + ... + 1000336.

It is an arithmetic number, because the mean of its divisors is an integer number (34664015848).

Almost surely, 2242635941961 is an apocalyptic number.

It is an amenable number.

242635941961 is a deficient number, since it is larger than the sum of its proper divisors (34676184823).

242635941961 is a wasteful number, since it uses less digits than its factorization.

242635941961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738431.

The product of its digits is 2799360, while the sum is 52.

The spelling of 242635941961 in words is "two hundred forty-two billion, six hundred thirty-five million, nine hundred forty-one thousand, nine hundred sixty-one".

Divisors: 1 7 20173 141211 1718251 12027757 34662277423 242635941961