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112647669989 = 2711999207941
BaseRepresentation
bin110100011101001010…
…0110000100011100101
3101202202121110112210112
41220322110300203211
53321200300414424
6123425530302405
711065341252641
oct1507224604345
9352677415715
10112647669989
1143856744828
12199b9587a05
13a812bc083a
145648ab3c21
152de479260e
hex1a3a5308e5

112647669989 has 8 divisors (see below), whose sum is σ = 113120448000. Its totient is φ = 112175312400.

The previous prime is 112647669949. The next prime is 112647670001. The reversal of 112647669989 is 989966746211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112647669989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112647669949) 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 7 ways as a sum of consecutive naturals, for example, 437759 + ... + 645699.

It is an arithmetic number, because the mean of its divisors is an integer number (14140056000).

Almost surely, 2112647669989 is an apocalyptic number.

It is an amenable number.

112647669989 is a deficient number, since it is larger than the sum of its proper divisors (472778011).

112647669989 is a wasteful number, since it uses less digits than its factorization.

112647669989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210211.

The product of its digits is 70543872, while the sum is 68.

The spelling of 112647669989 in words is "one hundred twelve billion, six hundred forty-seven million, six hundred sixty-nine thousand, nine hundred eighty-nine".

Divisors: 1 271 1999 207941 541729 56352011 415674059 112647669989