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2005325135 = 51129734171
BaseRepresentation
bin111011110000110…
…1101010101001111
312011202101001221022
41313201231111033
513101330401020
6530553024355
7100456660652
oct16741552517
95152331838
102005325135
11939a54500
1247b6b50bb
1325c5c0128
14150483899
15bb0b5625
hex7786d54f

2005325135 has 24 divisors (see below), whose sum is σ = 2672387088. Its totient is φ = 1443340800.

The previous prime is 2005325123. The next prime is 2005325141. The reversal of 2005325135 is 5315235002.

It is not a de Polignac number, because 2005325135 - 26 = 2005325071 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 41600 + ... + 75770.

It is an arithmetic number, because the mean of its divisors is an integer number (111349462).

Almost surely, 22005325135 is an apocalyptic number.

2005325135 is a deficient number, since it is larger than the sum of its proper divisors (667061953).

2005325135 is a wasteful number, since it uses less digits than its factorization.

2005325135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34295 (or 34284 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2005325135 is about 44780.8567917140. The cubic root of 2005325135 is about 1261.0382672053.

The spelling of 2005325135 in words is "two billion, five million, three hundred twenty-five thousand, one hundred thirty-five".

Divisors: 1 5 11 55 97 121 485 605 1067 5335 11737 34171 58685 170855 375881 1879405 3314587 4134691 16572935 20673455 36460457 182302285 401065027 2005325135