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6673381839 = 32741486871
BaseRepresentation
bin1100011011100001…
…11011100111001111
3122020002010220220100
412031300323213033
5102131341204324
63022105422143
7324241544505
oct61560734717
918202126810
106673381839
112914a4a603
121362a9a953
13824748567
14474418675
15290ced4c9
hex18dc3b9cf

6673381839 has 6 divisors (see below), whose sum is σ = 9639329336. Its totient is φ = 4448921220.

The previous prime is 6673381831. The next prime is 6673381867. The reversal of 6673381839 is 9381833766.

It is not a de Polignac number, because 6673381839 - 23 = 6673381831 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 (6673381831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370743427 + ... + 370743444.

Almost surely, 26673381839 is an apocalyptic number.

6673381839 is a deficient number, since it is larger than the sum of its proper divisors (2965947497).

6673381839 is a wasteful number, since it uses less digits than its factorization.

6673381839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741486877 (or 741486874 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 6673381839 is about 81690.7696070982. The cubic root of 6673381839 is about 1882.7037676181.

The spelling of 6673381839 in words is "six billion, six hundred seventy-three million, three hundred eighty-one thousand, eight hundred thirty-nine".

Divisors: 1 3 9 741486871 2224460613 6673381839