Search a number
-
+
488032281587 is a prime number
BaseRepresentation
bin1110001101000001111…
…11011010001111110011
31201122200210211121220102
413012200333122033303
530443442231002322
61012110545303015
750154615643124
oct7064077321763
91648623747812
10488032281587
11178a78555524
127a701034a6b
13370378a98a6
1419899a0a04b
15ca6513c792
hex71a0fda3f3

488032281587 has 2 divisors, whose sum is σ = 488032281588. Its totient is φ = 488032281586.

The previous prime is 488032281563. The next prime is 488032281613. The reversal of 488032281587 is 785182230884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 488032281587 - 216 = 488032216051 is a prime.

It is not a weakly prime, because it can be changed into another prime (488032281557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244016140793 + 244016140794.

It is an arithmetic number, because the mean of its divisors is an integer number (244016140794).

Almost surely, 2488032281587 is an apocalyptic number.

488032281587 is a deficient number, since it is larger than the sum of its proper divisors (1).

488032281587 is an equidigital number, since it uses as much as digits as its factorization.

488032281587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6881280, while the sum is 56.

The spelling of 488032281587 in words is "four hundred eighty-eight billion, thirty-two million, two hundred eighty-one thousand, five hundred eighty-seven".