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429959389 = 10312732869
BaseRepresentation
bin11001101000001…
…010100011011101
31002222001012101211
4121220022203131
51340032200024
6110355304421
713440410626
oct3150124335
91088035354
10429959389
11200778942
12bbbab111
136b100c52
1441162a4d
1527b30594
hex19a0a8dd

429959389 has 8 divisors (see below), whose sum is σ = 437565440. Its totient is φ = 422419536.

The previous prime is 429959377. The next prime is 429959399. The reversal of 429959389 is 983959924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 429959389 - 29 = 429958877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429959399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3354 + ... + 29515.

It is an arithmetic number, because the mean of its divisors is an integer number (54695680).

Almost surely, 2429959389 is an apocalyptic number.

It is an amenable number.

429959389 is a deficient number, since it is larger than the sum of its proper divisors (7606051).

429959389 is a wasteful number, since it uses less digits than its factorization.

429959389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33099.

The product of its digits is 6298560, while the sum is 58.

The square root of 429959389 is about 20735.4621120437. The cubic root of 429959389 is about 754.7604690199.

The spelling of 429959389 in words is "four hundred twenty-nine million, nine hundred fifty-nine thousand, three hundred eighty-nine".

Divisors: 1 103 127 13081 32869 3385507 4174363 429959389