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29038219211 = 138772092543
BaseRepresentation
bin11011000010110100…
…000000111111001011
32202221201112101011102
4123002310000333023
5433432241003321
621201233452015
72045410535141
oct330264007713
982851471142
1029038219211
1111351354981
125764a1100b
13297a04a041
141596809591
15b4e496c0b
hex6c2d00fcb

29038219211 has 4 divisors (see below), whose sum is σ = 29040325632. Its totient is φ = 29036112792.

The previous prime is 29038219169. The next prime is 29038219253. The reversal of 29038219211 is 11291283092.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (29038219169) and next prime (29038219253).

It is a cyclic number.

It is not a de Polignac number, because 29038219211 - 226 = 28971110347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29038219411) 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, 1032395 + ... + 1060148.

It is an arithmetic number, because the mean of its divisors is an integer number (7260081408).

Almost surely, 229038219211 is an apocalyptic number.

29038219211 is a deficient number, since it is larger than the sum of its proper divisors (2106421).

29038219211 is a wasteful number, since it uses less digits than its factorization.

29038219211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106420.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 29038219211 in words is "twenty-nine billion, thirty-eight million, two hundred nineteen thousand, two hundred eleven".

Divisors: 1 13877 2092543 29038219211