Search a number
-
+
8601800001 = 328081102107
BaseRepresentation
bin10000000001011010…
…10000110101000001
3211012110210201022020
420000231100311001
5120104030100001
63541314232053
7423106044054
oct100055206501
924173721266
108601800001
113714545723
121800885629
13a7111c0b2
145b859ca9b
15355271736
hex200b50d41

8601800001 has 8 divisors (see below), whose sum is σ = 11469587424. Its totient is φ = 5734272960.

The previous prime is 8601799981. The next prime is 8601800033. The reversal of 8601800001 is 1000081068.

8601800001 is digitally balanced in base 3, 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 8601800001 - 215 = 8601767233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8601801001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33190 + ... + 135296.

It is an arithmetic number, because the mean of its divisors is an integer number (1433698428).

Almost surely, 28601800001 is an apocalyptic number.

It is an amenable number.

8601800001 is a deficient number, since it is larger than the sum of its proper divisors (2867787423).

8601800001 is a wasteful number, since it uses less digits than its factorization.

8601800001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130191.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 8601800001 is about 92745.8894021724. The cubic root of 8601800001 is about 2048.9425441343.

Adding to 8601800001 its reverse (1000081068), we get a palindrome (9601881069).

The spelling of 8601800001 in words is "eight billion, six hundred one million, eight hundred thousand, one".

Divisors: 1 3 28081 84243 102107 306321 2867266667 8601800001