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42864986083 is a prime number
BaseRepresentation
bin100111111010111100…
…111100011111100011
311002122100000220120011
4213322330330133203
51200241414023313
631405241225351
73045143240623
oct477274743743
9132570026504
1042864986083
11171a7192537
128383492257
1340717b40ba
142108caa883
1511ad2ab93d
hex9faf3c7e3

42864986083 has 2 divisors, whose sum is σ = 42864986084. Its totient is φ = 42864986082.

The previous prime is 42864986057. The next prime is 42864986191. The reversal of 42864986083 is 38068946824.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42864986083 is a prime.

It is not a weakly prime, because it can be changed into another prime (42864956083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21432493041 + 21432493042.

It is an arithmetic number, because the mean of its divisors is an integer number (21432493042).

Almost surely, 242864986083 is an apocalyptic number.

42864986083 is a deficient number, since it is larger than the sum of its proper divisors (1).

42864986083 is an equidigital number, since it uses as much as digits as its factorization.

42864986083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15925248, while the sum is 58.

The spelling of 42864986083 in words is "forty-two billion, eight hundred sixty-four million, nine hundred eighty-six thousand, eighty-three".