Search a number
-
+
429568180439 is a prime number
BaseRepresentation
bin1100100000001000100…
…00100100000011010111
31112001210100022120021212
412100010100210003113
524014223423233224
6525201344532035
743015046200466
oct6200420440327
91461710276255
10429568180439
111561a7047a62
126b30562101b
133167b4008b8
1416b111229dd
15b292675d0e
hex64044240d7

429568180439 has 2 divisors, whose sum is σ = 429568180440. Its totient is φ = 429568180438.

The previous prime is 429568180421. The next prime is 429568180463. The reversal of 429568180439 is 934081865924.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 429568180439 - 28 = 429568180183 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429568180409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214784090219 + 214784090220.

It is an arithmetic number, because the mean of its divisors is an integer number (214784090220).

Almost surely, 2429568180439 is an apocalyptic number.

429568180439 is a deficient number, since it is larger than the sum of its proper divisors (1).

429568180439 is an equidigital number, since it uses as much as digits as its factorization.

429568180439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 429568180439 in words is "four hundred twenty-nine billion, five hundred sixty-eight million, one hundred eighty thousand, four hundred thirty-nine".