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42926016013 is a prime number
BaseRepresentation
bin100111111110100101…
…110000011000001101
311002210120212112212221
4213332211300120031
51200403030003023
631415301255341
73046514054506
oct477645603015
9132716775787
1042926016013
11172286871a1
12839ba04551
134081331a9a
142113035bad
1511b381485d
hex9fe97060d

42926016013 has 2 divisors, whose sum is σ = 42926016014. Its totient is φ = 42926016012.

The previous prime is 42926015999. The next prime is 42926016053. The reversal of 42926016013 is 31061062924.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39717699849 + 3208316164 = 199293^2 + 56642^2 .

It is a cyclic number.

It is not a de Polignac number, because 42926016013 - 225 = 42892461581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42926016013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42926016053) 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 as a sum of consecutive naturals, namely, 21463008006 + 21463008007.

It is an arithmetic number, because the mean of its divisors is an integer number (21463008007).

Almost surely, 242926016013 is an apocalyptic number.

It is an amenable number.

42926016013 is a deficient number, since it is larger than the sum of its proper divisors (1).

42926016013 is an equidigital number, since it uses as much as digits as its factorization.

42926016013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

Adding to 42926016013 its reverse (31061062924), we get a palindrome (73987078937).

The spelling of 42926016013 in words is "forty-two billion, nine hundred twenty-six million, sixteen thousand, thirteen".