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29412073843 = 220731332491
BaseRepresentation
bin11011011001000110…
…001010000101110011
32210220210000011022021
4123121012022011303
5440213442330333
621302310452311
72060600334265
oct333106120563
983823004267
1029412073843
1111523392449
12584a064097
132a09635cb9
1415d0325b35
15b721e382d
hex6d918a173

29412073843 has 4 divisors (see below), whose sum is σ = 29413428408. Its totient is φ = 29410719280.

The previous prime is 29412073841. The next prime is 29412073871. The reversal of 29412073843 is 34837021492.

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

It is a cyclic number.

It is not a de Polignac number, because 29412073843 - 21 = 29412073841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29412073843.

It is not an unprimeable number, because it can be changed into a prime (29412073841) 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, 644173 + ... + 688318.

It is an arithmetic number, because the mean of its divisors is an integer number (7353357102).

Almost surely, 229412073843 is an apocalyptic number.

29412073843 is a deficient number, since it is larger than the sum of its proper divisors (1354565).

29412073843 is a wasteful number, since it uses less digits than its factorization.

29412073843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354564.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 29412073843 in words is "twenty-nine billion, four hundred twelve million, seventy-three thousand, eight hundred forty-three".

Divisors: 1 22073 1332491 29412073843