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29043234093 = 39681078031
BaseRepresentation
bin11011000011000111…
…001001010100101101
32202222001222011021210
4123003013021110231
5433440031442333
621201533145033
72045501262606
oct330307112455
982861864253
1029043234093
111135416a705
12576662b179
13297b0b4823
141597352dad
15b4eb37a63
hex6c31c952d

29043234093 has 4 divisors (see below), whose sum is σ = 38724312128. Its totient is φ = 19362156060.

The previous prime is 29043234079. The next prime is 29043234109. The reversal of 29043234093 is 39043234092.

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 not a de Polignac number, because 29043234093 - 26 = 29043234029 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 (29043234023) 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, 4840539013 + ... + 4840539018.

It is an arithmetic number, because the mean of its divisors is an integer number (9681078032).

Almost surely, 229043234093 is an apocalyptic number.

It is an amenable number.

29043234093 is a deficient number, since it is larger than the sum of its proper divisors (9681078035).

29043234093 is an equidigital number, since it uses as much as digits as its factorization.

29043234093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9681078034.

The product of its (nonzero) digits is 139968, while the sum is 39.

Subtracting 29043234093 from its reverse (39043234092), we obtain a palindrome (9999999999).

The spelling of 29043234093 in words is "twenty-nine billion, forty-three million, two hundred thirty-four thousand, ninety-three".

Divisors: 1 3 9681078031 29043234093