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42279775367 is a prime number
BaseRepresentation
bin100111011000000100…
…100010110010000111
311001010112212010101012
4213120010202302013
51143042110302432
631231214152435
73024506106134
oct473004426207
9131115763335
1042279775367
1116a26916015
12823b4b271b
133caa495c7b
14209129358b
151176c10cb2
hex9d8122c87

42279775367 has 2 divisors, whose sum is σ = 42279775368. Its totient is φ = 42279775366.

The previous prime is 42279775361. The next prime is 42279775379. The reversal of 42279775367 is 76357797224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42279775367 - 216 = 42279709831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42279775361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21139887683 + 21139887684.

It is an arithmetic number, because the mean of its divisors is an integer number (21139887684).

Almost surely, 242279775367 is an apocalyptic number.

42279775367 is a deficient number, since it is larger than the sum of its proper divisors (1).

42279775367 is an equidigital number, since it uses as much as digits as its factorization.

42279775367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31116960, while the sum is 59.

The spelling of 42279775367 in words is "forty-two billion, two hundred seventy-nine million, seven hundred seventy-five thousand, three hundred sixty-seven".