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242334454641 = 380778151547
BaseRepresentation
bin1110000110110001000…
…0100101001101110001
3212011111201000210201220
43201230100211031301
512432300110022031
6303154340215253
723336162610006
oct3415420451561
9764451023656
10242334454641
11938565335a4
123ab7139a529
1319b0cc1b336
14ba2c7298ad
156484d86596
hex386c425371

242334454641 has 4 divisors (see below), whose sum is σ = 323112606192. Its totient is φ = 161556303092.

The previous prime is 242334454631. The next prime is 242334454667. The reversal of 242334454641 is 146454433242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242334454641 - 26 = 242334454577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242334454593 and 242334454602.

It is not an unprimeable number, because it can be changed into a prime (242334454631) by changing a digit.

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, 40389075771 + ... + 40389075776.

It is an arithmetic number, because the mean of its divisors is an integer number (80778151548).

Almost surely, 2242334454641 is an apocalyptic number.

It is an amenable number.

242334454641 is a deficient number, since it is larger than the sum of its proper divisors (80778151551).

242334454641 is an equidigital number, since it uses as much as digits as its factorization.

242334454641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80778151550.

The product of its digits is 1105920, while the sum is 42.

Adding to 242334454641 its reverse (146454433242), we get a palindrome (388788887883).

The spelling of 242334454641 in words is "two hundred forty-two billion, three hundred thirty-four million, four hundred fifty-four thousand, six hundred forty-one".

Divisors: 1 3 80778151547 242334454641