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29040050055 = 353835054839
BaseRepresentation
bin11011000010111010…
…111111111110000111
32202221211222101121110
4123002322333332013
5433433223100210
621201341020103
72045432231652
oct330272777607
982854871543
1029040050055
1111352395475
125765554633
13297a53b493
141596b64899
15b4e709420
hex6c2ebff87

29040050055 has 16 divisors (see below), whose sum is σ = 46585405440. Its totient is φ = 15447584928.

The previous prime is 29040050041. The next prime is 29040050057. The reversal of 29040050055 is 55005004092.

It is a happy number.

It is not a de Polignac number, because 29040050055 - 26 = 29040049991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29040050057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2521675 + ... + 2533164.

It is an arithmetic number, because the mean of its divisors is an integer number (2911587840).

Almost surely, 229040050055 is an apocalyptic number.

29040050055 is a deficient number, since it is larger than the sum of its proper divisors (17545355385).

29040050055 is a wasteful number, since it uses less digits than its factorization.

29040050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055230.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 29040050055 in words is "twenty-nine billion, forty million, fifty thousand, fifty-five".

Divisors: 1 3 5 15 383 1149 1915 5745 5054839 15164517 25274195 75822585 1936003337 5808010011 9680016685 29040050055