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29394529717 = 7291071353277
BaseRepresentation
bin11011011000000011…
…001110110110110101
32210212112222211021211
4123120003032312311
5440144444422332
621300442441421
72060265244240
oct333003166665
983775884254
1029394529717
111151449a273
125844203271
132a05b02667
1415cbc7a257
15b708ca447
hex6d80cedb5

29394529717 has 16 divisors (see below), whose sum is σ = 35076965760. Its totient is φ = 24099139008.

The previous prime is 29394529693. The next prime is 29394529721. The reversal of 29394529717 is 71792549392.

It is not a de Polignac number, because 29394529717 - 227 = 29260311989 is a prime.

It is a super-2 number, since 2×293945297172 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29394529117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 654918 + ... + 698359.

It is an arithmetic number, because the mean of its divisors is an integer number (2192310360).

Almost surely, 229394529717 is an apocalyptic number.

It is an amenable number.

29394529717 is a deficient number, since it is larger than the sum of its proper divisors (5682436043).

29394529717 is a wasteful number, since it uses less digits than its factorization.

29394529717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353420.

The product of its digits is 8573040, while the sum is 58.

The spelling of 29394529717 in words is "twenty-nine billion, three hundred ninety-four million, five hundred twenty-nine thousand, seven hundred seventeen".

Divisors: 1 7 29 107 203 749 3103 21721 1353277 9472939 39245033 144800639 274715231 1013604473 4199218531 29394529717