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2005106382 = 232177762687
BaseRepresentation
bin111011110000011…
…0111111011001110
312011201221221212100
41313200313323032
513101301401012
6530544215530
7100455060126
oct16740677316
95151857770
102005106382
11939915114
1247b60a5a6
1325c5446a6
14150427c86
15bb0708dc
hex77837ece

2005106382 has 24 divisors (see below), whose sum is σ = 4346911296. Its totient is φ = 667982016.

The previous prime is 2005106359. The next prime is 2005106399. The reversal of 2005106382 is 2836015002.

2005106382 is a `hidden beast` number, since 20 + 0 + 5 + 1 + 0 + 638 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 643 + ... + 63329.

It is an arithmetic number, because the mean of its divisors is an integer number (181121304).

Almost surely, 22005106382 is an apocalyptic number.

2005106382 is an abundant number, since it is smaller than the sum of its proper divisors (2341804914).

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

2005106382 is a wasteful number, since it uses less digits than its factorization.

2005106382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64472 (or 64469 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2005106382 is about 44778.4142416857. The cubic root of 2005106382 is about 1260.9924116429.

The spelling of 2005106382 in words is "two billion, five million, one hundred six thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 1777 3554 5331 10662 15993 31986 62687 125374 188061 376122 564183 1128366 111394799 222789598 334184397 668368794 1002553191 2005106382