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11830435844 = 2218116340381
BaseRepresentation
bin10110000010010011…
…00010000000000100
31010112111001102001112
423001021202000010
5143212042421334
65233531144152
7566112021413
oct130111420004
933474042045
1011830435844
115020a77607
122361ba5058
131166ca59c6
148032bd47a
154939294ce
hex2c1262004

11830435844 has 12 divisors (see below), whose sum is σ = 20817646668. Its totient is φ = 5882536800.

The previous prime is 11830435829. The next prime is 11830435849. The reversal of 11830435844 is 44853403811.

It can be written as a sum of positive squares in 2 ways, for example, as 4037077444 + 7793358400 = 63538^2 + 88280^2 .

It is not an unprimeable number, because it can be changed into a prime (11830435849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8169467 + ... + 8170914.

It is an arithmetic number, because the mean of its divisors is an integer number (1734803889).

Almost surely, 211830435844 is an apocalyptic number.

It is an amenable number.

11830435844 is a deficient number, since it is larger than the sum of its proper divisors (8987210824).

11830435844 is a wasteful number, since it uses less digits than its factorization.

11830435844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16340566 (or 16340564 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 11830435844 in words is "eleven billion, eight hundred thirty million, four hundred thirty-five thousand, eight hundred forty-four".

Divisors: 1 2 4 181 362 724 16340381 32680762 65361524 2957608961 5915217922 11830435844