Search a number
-
+
742061585987 is a prime number
BaseRepresentation
bin10101100110001100101…
…00010011011001000011
32121221101112210100112222
422303012110103121003
544124220231222422
61324522015041255
7104416656260051
oct12630624233103
92557345710488
10742061585987
11266785468807
12bb996b1022b
1354c8c67a667
1427cb75dd1d1
1514481a69842
hexacc6513643

742061585987 has 2 divisors, whose sum is σ = 742061585988. Its totient is φ = 742061585986.

The previous prime is 742061585933. The next prime is 742061586043. The reversal of 742061585987 is 789585160247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 742061585987 - 214 = 742061569603 is a prime.

It is not a weakly prime, because it can be changed into another prime (742061585387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371030792993 + 371030792994.

It is an arithmetic number, because the mean of its divisors is an integer number (371030792994).

Almost surely, 2742061585987 is an apocalyptic number.

742061585987 is a deficient number, since it is larger than the sum of its proper divisors (1).

742061585987 is an equidigital number, since it uses as much as digits as its factorization.

742061585987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33868800, while the sum is 62.

The spelling of 742061585987 in words is "seven hundred forty-two billion, sixty-one million, five hundred eighty-five thousand, nine hundred eighty-seven".