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2005932193 = 2697456997
BaseRepresentation
bin111011110010000…
…0001100010100001
312011210111220122221
41313210001202201
513102004312233
6531014031041
7100465066546
oct16744014241
95153456587
102005932193
1193a329601
1247b948481
1325c773535
141505a0bcd
15bb18542d
hex779018a1

2005932193 has 4 divisors (see below), whose sum is σ = 2013389460. Its totient is φ = 1998474928.

The previous prime is 2005932157. The next prime is 2005932251. The reversal of 2005932193 is 3912395002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1144333584 + 861598609 = 33828^2 + 29353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2005932193 - 217 = 2005801121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005932793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3728230 + ... + 3728767.

It is an arithmetic number, because the mean of its divisors is an integer number (503347365).

Almost surely, 22005932193 is an apocalyptic number.

It is an amenable number.

2005932193 is a deficient number, since it is larger than the sum of its proper divisors (7457267).

2005932193 is an equidigital number, since it uses as much as digits as its factorization.

2005932193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7457266.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 2005932193 is about 44787.6343760195. The cubic root of 2005932193 is about 1261.1655027877.

The spelling of 2005932193 in words is "two billion, five million, nine hundred thirty-two thousand, one hundred ninety-three".

Divisors: 1 269 7456997 2005932193