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6468338601 = 32718704289
BaseRepresentation
bin1100000011000101…
…10000001110101001
3121200210022122110100
412001202300032221
5101221343313401
62545502540013
7316201654014
oct60142601651
917623278410
106468338601
11281a23258a
121306297609
137c11168ba
144550c237b
1527cce9b86
hex1818b03a9

6468338601 has 6 divisors (see below), whose sum is σ = 9343155770. Its totient is φ = 4312225728.

The previous prime is 6468338593. The next prime is 6468338603. The reversal of 6468338601 is 1068338646.

6468338601 is a `hidden beast` number, since 6 + 4 + 6 + 8 + 3 + 38 + 601 = 666.

6468338601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6460301376 + 8037225 = 80376^2 + 2835^2 .

It is not a de Polignac number, because 6468338601 - 23 = 6468338593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6468338603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 359352136 + ... + 359352153.

Almost surely, 26468338601 is an apocalyptic number.

It is an amenable number.

6468338601 is a deficient number, since it is larger than the sum of its proper divisors (2874817169).

6468338601 is a wasteful number, since it uses less digits than its factorization.

6468338601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718704295 (or 718704292 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 6468338601 is about 80425.9821264248. The cubic root of 6468338601 is about 1863.2204777774.

Adding to 6468338601 its sum of digits (45), we get a palindrome (6468338646).

The spelling of 6468338601 in words is "six billion, four hundred sixty-eight million, three hundred thirty-eight thousand, six hundred one".

Divisors: 1 3 9 718704289 2156112867 6468338601