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2005082375 = 5316040659
BaseRepresentation
bin111011110000011…
…0010000100000111
312011201220201221012
41313200302010013
513101300114000
6530543512435
7100454630132
oct16740620407
95151821835
102005082375
119398a907a
1247b5b871b
1325c53679a
1415041d219
15bb068735
hex77832107

2005082375 has 8 divisors (see below), whose sum is σ = 2502342960. Its totient is φ = 1604065800.

The previous prime is 2005082371. The next prime is 2005082399. The reversal of 2005082375 is 5732805002.

It is not a de Polignac number, because 2005082375 - 22 = 2005082371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005082371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8020205 + ... + 8020454.

It is an arithmetic number, because the mean of its divisors is an integer number (312792870).

Almost surely, 22005082375 is an apocalyptic number.

2005082375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2005082375 is a deficient number, since it is larger than the sum of its proper divisors (497260585).

2005082375 is an equidigital number, since it uses as much as digits as its factorization.

2005082375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16040674 (or 16040664 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2005082375 is about 44778.1461764553. The cubic root of 2005082375 is about 1260.9873790312.

Adding to 2005082375 its reverse (5732805002), we get a palindrome (7737887377).

The spelling of 2005082375 in words is "two billion, five million, eighty-two thousand, three hundred seventy-five".

Divisors: 1 5 25 125 16040659 80203295 401016475 2005082375