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29076612643 = 1317131568383
BaseRepresentation
bin11011000101000110…
…011110011000100011
32210001101202222001101
4123011012132120203
5434022103101033
621205124415231
72046355062301
oct330506363043
983041688041
1029076612643
1111370a98491
125775847517
132984ca0550
14159b961271
15b52a2c97d
hex6c519e623

29076612643 has 8 divisors (see below), whose sum is σ = 33155232768. Its totient is φ = 25261129344.

The previous prime is 29076612629. The next prime is 29076612647. The reversal of 29076612643 is 34621667092.

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 29076612643 - 217 = 29076481571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29076612593 and 29076612602.

It is not an unprimeable number, because it can be changed into a prime (29076612647) 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 7 ways as a sum of consecutive naturals, for example, 65783971 + ... + 65784412.

It is an arithmetic number, because the mean of its divisors is an integer number (4144404096).

Almost surely, 229076612643 is an apocalyptic number.

29076612643 is a deficient number, since it is larger than the sum of its proper divisors (4078620125).

29076612643 is a wasteful number, since it uses less digits than its factorization.

29076612643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131568413.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 29076612643 in words is "twenty-nine billion, seventy-six million, six hundred twelve thousand, six hundred forty-three".

Divisors: 1 13 17 221 131568383 1710388979 2236662511 29076612643