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8072065241 = 19424845539
BaseRepresentation
bin1111000010010000…
…11111000011011001
3202211120000101211022
413201020133003121
5113012422041431
63412552212225
7404014264622
oct74110370331
922746011738
108072065241
11347251a0a9
12169339a075
139b8455986
145680a6a49
153239d307b
hex1e121f0d9

8072065241 has 4 divisors (see below), whose sum is σ = 8496910800. Its totient is φ = 7647219684.

The previous prime is 8072065229. The next prime is 8072065247. The reversal of 8072065241 is 1425602708.

8072065241 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8072065241 - 230 = 6998323417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8072065247) 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, 212422751 + ... + 212422788.

It is an arithmetic number, because the mean of its divisors is an integer number (2124227700).

Almost surely, 28072065241 is an apocalyptic number.

It is an amenable number.

8072065241 is a deficient number, since it is larger than the sum of its proper divisors (424845559).

8072065241 is a wasteful number, since it uses less digits than its factorization.

8072065241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424845558.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 8072065241 is about 89844.6728582168. The cubic root of 8072065241 is about 2005.9874938212.

Adding to 8072065241 its reverse (1425602708), we get a palindrome (9497667949).

The spelling of 8072065241 in words is "eight billion, seventy-two million, sixty-five thousand, two hundred forty-one".

Divisors: 1 19 424845539 8072065241