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29068269379 = 31283364433
BaseRepresentation
bin11011000100100110…
…101001011101000011
32210000211002002020121
4123010212221131003
5434012434110004
621204225521111
72046224133022
oct330446513503
983024062217
1029068269379
111136730a026
125772aa3197
13298333bac6
14159a7cc8b9
15b51e30854
hex6c49a9743

29068269379 has 12 divisors (see below), whose sum is σ = 30398168808. Its totient is φ = 27791584320.

The previous prime is 29068269359. The next prime is 29068269403. The reversal of 29068269379 is 97396286092.

It is a de Polignac number, because none of the positive numbers 2k-29068269379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29068269359) 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 11 ways as a sum of consecutive naturals, for example, 102454 + ... + 261979.

It is an arithmetic number, because the mean of its divisors is an integer number (2533180734).

Almost surely, 229068269379 is an apocalyptic number.

29068269379 is a deficient number, since it is larger than the sum of its proper divisors (1329899429).

29068269379 is an equidigital number, since it uses as much as digits as its factorization.

29068269379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364578 (or 364547 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 29068269379 in words is "twenty-nine billion, sixty-eight million, two hundred sixty-nine thousand, three hundred seventy-nine".

Divisors: 1 31 83 961 2573 79763 364433 11297423 30247939 350220113 937686109 29068269379