Search a number
-
+
514876930769 is a prime number
BaseRepresentation
bin1110111111000010000…
…11100111101011010001
31211012222122210002200102
413133201003213223101
531413431443241034
61032310423302145
752125062462345
oct7374103475321
91735878702612
10514876930769
111893a3671803
12839532aa955
1339725336ba6
141acc4d6d625
15d5d6c3797e
hex77e10e7ad1

514876930769 has 2 divisors, whose sum is σ = 514876930770. Its totient is φ = 514876930768.

The previous prime is 514876930723. The next prime is 514876930783. The reversal of 514876930769 is 967039678415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411265690000 + 103611240769 = 641300^2 + 321887^2 .

It is a cyclic number.

It is not a de Polignac number, because 514876930769 - 216 = 514876865233 is a prime.

It is a super-2 number, since 2×5148769307692 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (514876930069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257438465384 + 257438465385.

It is an arithmetic number, because the mean of its divisors is an integer number (257438465385).

Almost surely, 2514876930769 is an apocalyptic number.

It is an amenable number.

514876930769 is a deficient number, since it is larger than the sum of its proper divisors (1).

514876930769 is an equidigital number, since it uses as much as digits as its factorization.

514876930769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 514876930769 in words is "five hundred fourteen billion, eight hundred seventy-six million, nine hundred thirty thousand, seven hundred sixty-nine".