Search a number
-
+
42010036487 is a prime number
BaseRepresentation
bin100111000111111111…
…100100100100000111
311000102202021222012022
4213013333210210013
51142014032131422
631144340513355
73015022263326
oct470777444407
9130382258168
1042010036487
11168a8630221
1281850ab85b
133c66631c73
14206751a0bd
15115d1cd342
hex9c7fe4907

42010036487 has 2 divisors, whose sum is σ = 42010036488. Its totient is φ = 42010036486.

The previous prime is 42010036483. The next prime is 42010036493. The reversal of 42010036487 is 78463001024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42010036487 - 22 = 42010036483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42010036483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21005018243 + 21005018244.

It is an arithmetic number, because the mean of its divisors is an integer number (21005018244).

Almost surely, 242010036487 is an apocalyptic number.

42010036487 is a deficient number, since it is larger than the sum of its proper divisors (1).

42010036487 is an equidigital number, since it uses as much as digits as its factorization.

42010036487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 42010036487 in words is "forty-two billion, ten million, thirty-six thousand, four hundred eighty-seven".