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112647670057 = 138665205389
BaseRepresentation
bin110100011101001010…
…0110000100100101001
3101202202121110112220001
41220322110300210221
53321200300420212
6123425530303001
711065341253066
oct1507224604451
9352677415801
10112647670057
114385674488a
12199b9587a61
13a812bc0890
145648ab3c6d
152de4792657
hex1a3a530929

112647670057 has 4 divisors (see below), whose sum is σ = 121312875460. Its totient is φ = 103982464656.

The previous prime is 112647670043. The next prime is 112647670063. The reversal of 112647670057 is 750076746211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42329359081 + 70318310976 = 205741^2 + 265176^2 .

It is a cyclic number.

It is not a de Polignac number, because 112647670057 - 211 = 112647668009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112647669989 and 112647670016.

It is not an unprimeable number, because it can be changed into a prime (112647670097) 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, 4332602682 + ... + 4332602707.

It is an arithmetic number, because the mean of its divisors is an integer number (30328218865).

Almost surely, 2112647670057 is an apocalyptic number.

It is an amenable number.

112647670057 is a deficient number, since it is larger than the sum of its proper divisors (8665205403).

112647670057 is an equidigital number, since it uses as much as digits as its factorization.

112647670057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665205402.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 112647670057 in words is "one hundred twelve billion, six hundred forty-seven million, six hundred seventy thousand, fifty-seven".

Divisors: 1 13 8665205389 112647670057