Search a number
-
+
487870000459 is a prime number
BaseRepresentation
bin1110001100101110101…
…00010110110101001011
31201122021111110220001021
413012113110112311023
530443124210003314
61012042511133311
750150605403242
oct7062724266513
91648244426037
10487870000459
111789a4995296
127a676814237
133701009aa5a
1419882245959
15ca55c84324
hex7197516d4b

487870000459 has 2 divisors, whose sum is σ = 487870000460. Its totient is φ = 487870000458.

The previous prime is 487870000403. The next prime is 487870000477. The reversal of 487870000459 is 954000078784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487870000459 - 211 = 487869998411 is a prime.

It is not a weakly prime, because it can be changed into another prime (487870070459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243935000229 + 243935000230.

It is an arithmetic number, because the mean of its divisors is an integer number (243935000230).

Almost surely, 2487870000459 is an apocalyptic number.

487870000459 is a deficient number, since it is larger than the sum of its proper divisors (1).

487870000459 is an equidigital number, since it uses as much as digits as its factorization.

487870000459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 487870000459 in words is "four hundred eighty-seven billion, eight hundred seventy million, four hundred fifty-nine", and thus it is an aban number.