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2069312339 = 17311961343
BaseRepresentation
bin111101101010111…
…0011001101010011
312100012202221212202
41323111303031103
513214220443324
6541200313415
7102164602403
oct17325631523
95305687782
102069312339
11972088a96
1249901286b
1326c934b93
14158b7c803
15c1a048ae
hex7b573353

2069312339 has 4 divisors (see below), whose sum is σ = 2081273856. Its totient is φ = 2057350824.

The previous prime is 2069312327. The next prime is 2069312411. The reversal of 2069312339 is 9332139602.

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

It is a cyclic number.

It is not a de Polignac number, because 2069312339 - 212 = 2069308243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2069312309) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5980499 + ... + 5980844.

It is an arithmetic number, because the mean of its divisors is an integer number (520318464).

Almost surely, 22069312339 is an apocalyptic number.

2069312339 is a deficient number, since it is larger than the sum of its proper divisors (11961517).

2069312339 is a wasteful number, since it uses less digits than its factorization.

2069312339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11961516.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 2069312339 is about 45489.6948659804. The cubic root of 2069312339 is about 1274.3107568346.

The spelling of 2069312339 in words is "two billion, sixty-nine million, three hundred twelve thousand, three hundred thirty-nine".

Divisors: 1 173 11961343 2069312339