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230868444785 = 5114197608087
BaseRepresentation
bin1101011100000011010…
…1001110011001110001
3211001220121201011011012
43113000311032121301
512240304310213120
6254020504000305
722452064254566
oct3270065163161
9731817634135
10230868444785
1189a022446a0
12388b1460095
1318a035acb14
14b2619d086d
1560134451c5
hex35c0d4e671

230868444785 has 8 divisors (see below), whose sum is σ = 302227782336. Its totient is φ = 167904323440.

The previous prime is 230868444731. The next prime is 230868444791. The reversal of 230868444785 is 587444868032.

230868444785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 230868444785 - 218 = 230868182641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2098803989 + ... + 2098804098.

It is an arithmetic number, because the mean of its divisors is an integer number (37778472792).

Almost surely, 2230868444785 is an apocalyptic number.

It is an amenable number.

230868444785 is a deficient number, since it is larger than the sum of its proper divisors (71359337551).

230868444785 is a wasteful number, since it uses less digits than its factorization.

230868444785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197608103.

The product of its (nonzero) digits is 41287680, while the sum is 59.

The spelling of 230868444785 in words is "two hundred thirty billion, eight hundred sixty-eight million, four hundred forty-four thousand, seven hundred eighty-five".

Divisors: 1 5 11 55 4197608087 20988040435 46173688957 230868444785