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29933348668 = 2283919794507
BaseRepresentation
bin11011111000001010…
…101010011100111100
32212021002212122221021
4123320022222130330
5442300414124133
621430131313524
72106530160046
oct337012523474
985232778837
1029933348668
111177065a993
12597474b8a4
132a90629842
14163d658a96
15ba2d6052d
hex6f82aa73c

29933348668 has 24 divisors (see below), whose sum is σ = 52483939200. Its totient is φ = 14937966768.

The previous prime is 29933348633. The next prime is 29933348719. The reversal of 29933348668 is 86684333992.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6639271 + ... + 6643777.

It is an arithmetic number, because the mean of its divisors is an integer number (2186830800).

Almost surely, 229933348668 is an apocalyptic number.

It is an amenable number.

29933348668 is a deficient number, since it is larger than the sum of its proper divisors (22550590532).

29933348668 is a wasteful number, since it uses less digits than its factorization.

29933348668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329 (or 7327 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 61.

The spelling of 29933348668 in words is "twenty-nine billion, nine hundred thirty-three million, three hundred forty-eight thousand, six hundred sixty-eight".

Divisors: 1 2 4 839 1678 1979 3356 3958 4507 7916 9014 18028 1660381 3320762 3781373 6641524 7562746 8919353 15125492 17838706 35677412 7483337167 14966674334 29933348668