Search a number
-
+
52429439947 is a prime number
BaseRepresentation
bin110000110101000010…
…011100001111001011
312000022220020111201011
4300311002130033023
51324333414034242
640030304504351
73534151613023
oct606502341713
9160286214634
1052429439947
1120265063265
12a1b261b0b7
134c37195761
142775254a83
15156ccd3d17
hexc3509c3cb

52429439947 has 2 divisors, whose sum is σ = 52429439948. Its totient is φ = 52429439946.

The previous prime is 52429439929. The next prime is 52429439983. The reversal of 52429439947 is 74993492425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52429439947 - 215 = 52429407179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52429439891 and 52429439900.

It is not a weakly prime, because it can be changed into another prime (52429439927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26214719973 + 26214719974.

It is an arithmetic number, because the mean of its divisors is an integer number (26214719974).

Almost surely, 252429439947 is an apocalyptic number.

52429439947 is a deficient number, since it is larger than the sum of its proper divisors (1).

52429439947 is an equidigital number, since it uses as much as digits as its factorization.

52429439947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 58.

The spelling of 52429439947 in words is "fifty-two billion, four hundred twenty-nine million, four hundred thirty-nine thousand, nine hundred forty-seven".