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2065332139 = 13473380249
BaseRepresentation
bin111101100011010…
…0111011110101011
312022221021202001221
41323012213132223
513212211112024
6540535122511
7102116014333
oct17306473653
95287252057
102065332139
1196a90a672
12497813437
1326bb70330
141584240c3
15c14ba3e4
hex7b1a77ab

2065332139 has 8 divisors (see below), whose sum is σ = 2271528000. Its totient is φ = 1865896896.

The previous prime is 2065332041. The next prime is 2065332149. The reversal of 2065332139 is 9312335602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2065332139 - 219 = 2064807851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2065332149) 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, 1689514 + ... + 1690735.

It is an arithmetic number, because the mean of its divisors is an integer number (283941000).

Almost surely, 22065332139 is an apocalyptic number.

2065332139 is a deficient number, since it is larger than the sum of its proper divisors (206195861).

2065332139 is a wasteful number, since it uses less digits than its factorization.

2065332139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380309.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 2065332139 is about 45445.9254389214. The cubic root of 2065332139 is about 1273.4932119651.

The spelling of 2065332139 in words is "two billion, sixty-five million, three hundred thirty-two thousand, one hundred thirty-nine".

Divisors: 1 13 47 611 3380249 43943237 158871703 2065332139