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29295049293 = 3237101871021
BaseRepresentation
bin11011010010000111…
…101111101001001101
32210121121210200210200
4123102013233221031
5434444013034133
621242530324113
72054646544656
oct332207575115
983547720720
1029295049293
1111473323144
125816a29639
1329bb3114c3
1415bc98252d
15b66cc9913
hex6d21efa4d

29295049293 has 24 divisors (see below), whose sum is σ = 43889056536. Its totient is φ = 18814032000.

The previous prime is 29295049291. The next prime is 29295049307. The reversal of 29295049293 is 39294059292.

It is a happy number.

29295049293 is a `hidden beast` number, since 29 + 29 + 504 + 9 + 2 + 93 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10700454249 + 18594595044 = 103443^2 + 136362^2 .

It is not a de Polignac number, because 29295049293 - 21 = 29295049291 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29295049291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401878 + ... + 469143.

It is an arithmetic number, because the mean of its divisors is an integer number (1828710689).

Almost surely, 229295049293 is an apocalyptic number.

It is an amenable number.

29295049293 is a deficient number, since it is larger than the sum of its proper divisors (14594007243).

29295049293 is a wasteful number, since it uses less digits than its factorization.

29295049293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871165 (or 871162 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

Subtracting 29295049293 from its reverse (39294059292), we obtain a palindrome (9999009999).

It can be divided in two parts, 292950 and 49293, that added together give a palindrome (342243).

The spelling of 29295049293 in words is "twenty-nine billion, two hundred ninety-five million, forty-nine thousand, two hundred ninety-three".

Divisors: 1 3 9 37 101 111 303 333 909 3737 11211 33633 871021 2613063 7839189 32227777 87973121 96683331 263919363 290049993 791758089 3255005477 9765016431 29295049293