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2396680309 = 11317211777
BaseRepresentation
bin1000111011011010…
…0111000001110101
320012000202222022101
42032312213001311
514402022232214
61033453102101
7113251306102
oct21666470165
96160688271
102396680309
11101a955431
1256a787931
132c26c593a
1418a437aa9
15e061c774
hex8eda7075

2396680309 has 4 divisors (see below), whose sum is σ = 2396903404. Its totient is φ = 2396457216.

The previous prime is 2396680283. The next prime is 2396680327. The reversal of 2396680309 is 9030866932.

It is a happy number.

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 2113700625 + 282979684 = 45975^2 + 16822^2 .

It is a cyclic number.

It is not a de Polignac number, because 2396680309 - 29 = 2396679797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2396680399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94572 + ... + 117205.

It is an arithmetic number, because the mean of its divisors is an integer number (599225851).

Almost surely, 22396680309 is an apocalyptic number.

It is an amenable number.

2396680309 is a deficient number, since it is larger than the sum of its proper divisors (223095).

2396680309 is a wasteful number, since it uses less digits than its factorization.

2396680309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223094.

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 2396680309 is about 48955.9016769174. The cubic root of 2396680309 is about 1338.2483068409.

The spelling of 2396680309 in words is "two billion, three hundred ninety-six million, six hundred eighty thousand, three hundred nine".

Divisors: 1 11317 211777 2396680309