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11904882143 = 711154608859
BaseRepresentation
bin10110001011001011…
…00001010111011111
31010201200010200011212
423011211201113133
5143340122212033
65245150535035
7601004554130
oct130545412737
933650120155
1011904882143
115059aa5180
122382b0747b
13117954027b
1480d13bc87
1549a232748
hex2c59615df

11904882143 has 8 divisors (see below), whose sum is σ = 14842450560. Its totient is φ = 9276531480.

The previous prime is 11904882131. The next prime is 11904882161. The reversal of 11904882143 is 34128840911.

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

It is a cyclic number.

It is not a de Polignac number, because 11904882143 - 218 = 11904619999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11904882143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11904882113) by changing a digit.

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, 77304353 + ... + 77304506.

It is an arithmetic number, because the mean of its divisors is an integer number (1855306320).

Almost surely, 211904882143 is an apocalyptic number.

11904882143 is a deficient number, since it is larger than the sum of its proper divisors (2937568417).

11904882143 is a wasteful number, since it uses less digits than its factorization.

11904882143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154608877.

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 11904882143 in words is "eleven billion, nine hundred four million, eight hundred eighty-two thousand, one hundred forty-three".

Divisors: 1 7 11 77 154608859 1082262013 1700697449 11904882143