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20242350542 = 210992854819
BaseRepresentation
bin10010110110100010…
…011100000111001110
31221020201112221200202
4102312202130013032
5312424020204132
613144343453502
71314424066151
oct226642340716
957221487622
1020242350542
118648308627
123b0b157292
131ba796c61b
14da056dc98
157d718d762
hex4b689c1ce

20242350542 has 8 divisors (see below), whose sum is σ = 30642090600. Its totient is φ = 10028320344.

The previous prime is 20242350539. The next prime is 20242350607. The reversal of 20242350542 is 24505324202.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 46427192 + ... + 46427627.

It is an arithmetic number, because the mean of its divisors is an integer number (3830261325).

Almost surely, 220242350542 is an apocalyptic number.

20242350542 is a deficient number, since it is larger than the sum of its proper divisors (10399740058).

20242350542 is a wasteful number, since it uses less digits than its factorization.

20242350542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92854930.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 20242350542 its reverse (24505324202), we get a palindrome (44747674744).

The spelling of 20242350542 in words is "twenty billion, two hundred forty-two million, three hundred fifty thousand, five hundred forty-two".

Divisors: 1 2 109 218 92854819 185709638 10121175271 20242350542