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42055250410487 is a prime number
BaseRepresentation
bin10011000111111110000000…
…10000101111101111110111
312111220102221201011112002002
421203333000100233233313
521003013123101113422
6225235525413205515
711600251211223536
oct1143770020575767
9174812851145062
1042055250410487
111244459352a026
12487270a33089b
131a60a40584902
14a556b0b0231d
154cde484ab692
hex263fc042fbf7

42055250410487 has 2 divisors, whose sum is σ = 42055250410488. Its totient is φ = 42055250410486.

The previous prime is 42055250410483. The next prime is 42055250410517. The reversal of 42055250410487 is 78401405255024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42055250410487 - 22 = 42055250410483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42055250410483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21027625205243 + 21027625205244.

It is an arithmetic number, because the mean of its divisors is an integer number (21027625205244).

Almost surely, 242055250410487 is an apocalyptic number.

42055250410487 is a deficient number, since it is larger than the sum of its proper divisors (1).

42055250410487 is an equidigital number, since it uses as much as digits as its factorization.

42055250410487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792000, while the sum is 47.

The spelling of 42055250410487 in words is "forty-two trillion, fifty-five billion, two hundred fifty million, four hundred ten thousand, four hundred eighty-seven".