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29494029907 = 614783101089
BaseRepresentation
bin11011011101111110…
…110010111001010011
32211010111012221220001
4123131332302321103
5440400432424112
621314355230431
72062614055246
oct333576627123
984114187801
1029494029907
111156567a231
1258715a8417
132a205cc804
1415db17b25d
15b794d1c57
hex6ddfb2e53

29494029907 has 8 divisors (see below), whose sum is σ = 29984102720. Its totient is φ = 29004168960.

The previous prime is 29494029871. The next prime is 29494029919. The reversal of 29494029907 is 70992049492.

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 29494029907 - 27 = 29494029779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29494429907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241219 + ... + 342307.

It is an arithmetic number, because the mean of its divisors is an integer number (3748012840).

Almost surely, 229494029907 is an apocalyptic number.

29494029907 is a deficient number, since it is larger than the sum of its proper divisors (490072813).

29494029907 is a wasteful number, since it uses less digits than its factorization.

29494029907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105933.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 29494029907 in words is "twenty-nine billion, four hundred ninety-four million, twenty-nine thousand, nine hundred seven".

Divisors: 1 61 4783 101089 291763 6166429 483508687 29494029907