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10800442866 = 231800073811
BaseRepresentation
bin10100000111100000…
…11010110111110010
31000212200221100022110
422003300122313302
5134104403132431
64543414550150
7531434151423
oct120360326762
930780840273
1010800442866
114642628644
122115068356
131031796ac5
147465a564a
154332c1346
hex283c1adf2

10800442866 has 8 divisors (see below), whose sum is σ = 21600885744. Its totient is φ = 3600147620.

The previous prime is 10800442853. The next prime is 10800442867. The reversal of 10800442866 is 66824400801.

10800442866 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.

10800442866 is an admirable number.

It is a super-2 number, since 2×108004428662 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10800442867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900036900 + ... + 900036911.

It is an arithmetic number, because the mean of its divisors is an integer number (2700110718).

Almost surely, 210800442866 is an apocalyptic number.

10800442866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10800442866 is a wasteful number, since it uses less digits than its factorization.

10800442866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800073816.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 10800442866 in words is "ten billion, eight hundred million, four hundred forty-two thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 1800073811 3600147622 5400221433 10800442866