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242016868043 = 1912737729897
BaseRepresentation
bin1110000101100101010…
…1000101011011001011
3212010200120102201211022
43201121111011123023
512431122304234133
6303103033223055
723325255302366
oct3413125053313
9763616381738
10242016868043
1193703238035
123aaa2b61a8b
1319a8c1a3782
14b9dc4990dd
156467051998
hex38595456cb

242016868043 has 4 divisors (see below), whose sum is σ = 254754597960. Its totient is φ = 229279138128.

The previous prime is 242016868031. The next prime is 242016868073. The reversal of 242016868043 is 340868610242.

242016868043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242016868043 - 212 = 242016863947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242016867985 and 242016868003.

It is not an unprimeable number, because it can be changed into a prime (242016868013) 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 3 ways as a sum of consecutive naturals, for example, 6368864930 + ... + 6368864967.

It is an arithmetic number, because the mean of its divisors is an integer number (63688649490).

Almost surely, 2242016868043 is an apocalyptic number.

242016868043 is a deficient number, since it is larger than the sum of its proper divisors (12737729917).

242016868043 is a wasteful number, since it uses less digits than its factorization.

242016868043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12737729916.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 242016868043 in words is "two hundred forty-two billion, sixteen million, eight hundred sixty-eight thousand, forty-three".

Divisors: 1 19 12737729897 242016868043