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29043029289 = 323940506317
BaseRepresentation
bin11011000011000110…
…010111010100101001
32202222001120202100110
4123003012113110221
5433440003414124
621201524524533
72045466450531
oct330306272451
982861522313
1029043029289
111135403a84a
125766550749
13297b042541
1415972dc4c1
15b4eae7029
hex6c3197529

29043029289 has 8 divisors (see below), whose sum is σ = 38886065280. Its totient is φ = 19281006416.

The previous prime is 29043029287. The next prime is 29043029293. The reversal of 29043029289 is 98292034092.

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 29043029289 - 21 = 29043029287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29043029287) 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 7 ways as a sum of consecutive naturals, for example, 20252442 + ... + 20253875.

It is an arithmetic number, because the mean of its divisors is an integer number (4860758160).

Almost surely, 229043029289 is an apocalyptic number.

It is an amenable number.

29043029289 is a deficient number, since it is larger than the sum of its proper divisors (9843035991).

29043029289 is a wasteful number, since it uses less digits than its factorization.

29043029289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40506559.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 29043029289 in words is "twenty-nine billion, forty-three million, twenty-nine thousand, two hundred eighty-nine".

Divisors: 1 3 239 717 40506317 121518951 9681009763 29043029289