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429269129 = 4319974999
BaseRepresentation
bin11001100101100…
…010000010001001
31002220202010112122
4121211202002021
51334343103004
6110332421025
713431504332
oct3145420211
91086663478
10429269129
11200347283
12bb917775
136ac1ba03
1441023289
1527a45cbe
hex19962089

429269129 has 8 divisors (see below), whose sum is σ = 439560000. Its totient is φ = 418992336.

The previous prime is 429269123. The next prime is 429269209. The reversal of 429269129 is 921962924.

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 429269129 - 220 = 428220553 is a prime.

It is a super-2 number, since 2×4292691292 = 368543970224837282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 429269129.

It is not an unprimeable number, because it can be changed into a prime (429269123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83372 + ... + 88370.

It is an arithmetic number, because the mean of its divisors is an integer number (54945000).

Almost surely, 2429269129 is an apocalyptic number.

It is an amenable number.

429269129 is a deficient number, since it is larger than the sum of its proper divisors (10290871).

429269129 is a wasteful number, since it uses less digits than its factorization.

429269129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7039.

The product of its digits is 139968, while the sum is 44.

The square root of 429269129 is about 20718.8109938770. The cubic root of 429269129 is about 754.3563533296.

The spelling of 429269129 in words is "four hundred twenty-nine million, two hundred sixty-nine thousand, one hundred twenty-nine".

Divisors: 1 43 1997 4999 85871 214957 9983003 429269129