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2005310094 = 231197127919
BaseRepresentation
bin111011110000110…
…1001101010001110
312011202100022022020
41313201221222032
513101324410334
6530552431010
7100456566054
oct16741515216
95152308266
102005310094
11939a44177
1247b6a8466
1325c5b6328
1415047c1d4
15bb0b0e49
hex77869a8e

2005310094 has 16 divisors (see below), whose sum is σ = 4011098880. Its totient is φ = 668356920.

The previous prime is 2005310077. The next prime is 2005310119. The reversal of 2005310094 is 4900135002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57867 + ... + 85785.

It is an arithmetic number, because the mean of its divisors is an integer number (250693680).

Almost surely, 22005310094 is an apocalyptic number.

2005310094 is an abundant number, since it is smaller than the sum of its proper divisors (2005788786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005310094 is a wasteful number, since it uses less digits than its factorization.

2005310094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39895.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2005310094 is about 44780.6888513341. The cubic root of 2005310094 is about 1261.0351143792.

Adding to 2005310094 its reverse (4900135002), we get a palindrome (6905445096).

The spelling of 2005310094 in words is "two billion, five million, three hundred ten thousand, ninety-four".

Divisors: 1 2 3 6 11971 23942 27919 35913 55838 71826 83757 167514 334218349 668436698 1002655047 2005310094