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429585143289 = 3143195047763
BaseRepresentation
bin1100100000001010100…
…01010001010111111001
31112001211112020100221120
412100011101101113321
524014242244041124
6525203152255453
743015343320041
oct6200521212771
91461745210846
10429585143289
11156205683445
126b30b241589
1331681a8c7a3
1416b1349a721
15b293dc6d79
hex64054515f9

429585143289 has 4 divisors (see below), whose sum is σ = 572780191056. Its totient is φ = 286390095524.

The previous prime is 429585143263. The next prime is 429585143303. The reversal of 429585143289 is 982341585924.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 429585143289 - 28 = 429585143033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (429585143789) 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 in 3 ways as a sum of consecutive naturals, for example, 71597523879 + ... + 71597523884.

It is an arithmetic number, because the mean of its divisors is an integer number (143195047764).

Almost surely, 2429585143289 is an apocalyptic number.

It is an amenable number.

429585143289 is a deficient number, since it is larger than the sum of its proper divisors (143195047767).

429585143289 is a wasteful number, since it uses less digits than its factorization.

429585143289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143195047766.

The product of its digits is 24883200, while the sum is 60.

The spelling of 429585143289 in words is "four hundred twenty-nine billion, five hundred eighty-five million, one hundred forty-three thousand, two hundred eighty-nine".

Divisors: 1 3 143195047763 429585143289