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6168860423 = 11560805493
BaseRepresentation
bin1011011111011000…
…10101011100000111
3120220220210120121222
411233230111130013
5100113212013143
62500044030555
7305604306545
oct55754253407
916826716558
106168860423
112686185160
121241b3245b
1377406c48b
14427406d95
15261890768
hex16fb15707

6168860423 has 4 divisors (see below), whose sum is σ = 6729665928. Its totient is φ = 5608054920.

The previous prime is 6168860387. The next prime is 6168860437. The reversal of 6168860423 is 3240688616.

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 6168860423 - 210 = 6168859399 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 (6168860443) 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, 280402736 + ... + 280402757.

It is an arithmetic number, because the mean of its divisors is an integer number (1682416482).

Almost surely, 26168860423 is an apocalyptic number.

6168860423 is a deficient number, since it is larger than the sum of its proper divisors (560805505).

6168860423 is a wasteful number, since it uses less digits than its factorization.

6168860423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560805504.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 6168860423 is about 78542.0933194424. The cubic root of 6168860423 is about 1834.0097831455.

The spelling of 6168860423 in words is "six billion, one hundred sixty-eight million, eight hundred sixty thousand, four hundred twenty-three".

Divisors: 1 11 560805493 6168860423