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42288901795247 is a prime number
BaseRepresentation
bin10011001110110001001101…
…11110000010110110101111
312112201210001021110200012012
421213120212332002312233
521020330132324421442
6225535130413231435
711623162260224162
oct1147304676026657
9175653037420165
1042288901795247
1112524693659708
1248aba5779257b
131a79a9859a773
14a62b18155ad9
154d5070dbb582
hex267626f82daf

42288901795247 has 2 divisors, whose sum is σ = 42288901795248. Its totient is φ = 42288901795246.

The previous prime is 42288901795223. The next prime is 42288901795297. The reversal of 42288901795247 is 74259710988224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42288901795247 - 214 = 42288901778863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42288901795207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21144450897623 + 21144450897624.

It is an arithmetic number, because the mean of its divisors is an integer number (21144450897624).

Almost surely, 242288901795247 is an apocalyptic number.

42288901795247 is a deficient number, since it is larger than the sum of its proper divisors (1).

42288901795247 is an equidigital number, since it uses as much as digits as its factorization.

42288901795247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162570240, while the sum is 68.

The spelling of 42288901795247 in words is "forty-two trillion, two hundred eighty-eight billion, nine hundred one million, seven hundred ninety-five thousand, two hundred forty-seven".