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6870246241 = 27724802333
BaseRepresentation
bin1100110010111111…
…11010001101100001
3122201210120200002111
412121133322031201
5103032240334431
63053421115321
7332152062265
oct63137721541
918653520074
106870246241
112a06090761
1213b89b8b41
13856475581
144926220a5
152a32387b1
hex1997fa361

6870246241 has 4 divisors (see below), whose sum is σ = 6895048852. Its totient is φ = 6845443632.

The previous prime is 6870246223. The next prime is 6870246287. The reversal of 6870246241 is 1426420786.

It is a happy number.

6870246241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 990423841 + 5879822400 = 31471^2 + 76680^2 .

It is a cyclic number.

It is not a de Polignac number, because 6870246241 - 27 = 6870246113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6870246194 and 6870246203.

It is not an unprimeable number, because it can be changed into a prime (6870246041) 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 3 ways as a sum of consecutive naturals, for example, 12400890 + ... + 12401443.

It is an arithmetic number, because the mean of its divisors is an integer number (1723762213).

Almost surely, 26870246241 is an apocalyptic number.

It is an amenable number.

6870246241 is a deficient number, since it is larger than the sum of its proper divisors (24802611).

6870246241 is a wasteful number, since it uses less digits than its factorization.

6870246241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24802610.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 6870246241 is about 82886.9485564525. The cubic root of 6870246241 is about 1901.0378670383.

The spelling of 6870246241 in words is "six billion, eight hundred seventy million, two hundred forty-six thousand, two hundred forty-one".

Divisors: 1 277 24802333 6870246241