Search a number
-
+
8097205047 = 310126723449
BaseRepresentation
bin1111000101010000…
…11000101100110111
3202220022022122011020
413202220120230313
5113040341030142
63415251112223
7404441051541
oct74250305467
922808278136
108097205047
11348572aaa8
12169b8a2673
139c07186b9
1456b56c691
15325cebcec
hex1e2a18b37

8097205047 has 8 divisors (see below), whose sum is σ = 10903167600. Its totient is φ = 5344689600.

The previous prime is 8097205033. The next prime is 8097205057. The reversal of 8097205047 is 7405027908.

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

It is not a de Polignac number, because 8097205047 - 228 = 7828769591 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8097205007) 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, 13361422 + ... + 13362027.

It is an arithmetic number, because the mean of its divisors is an integer number (1362895950).

Almost surely, 28097205047 is an apocalyptic number.

8097205047 is a deficient number, since it is larger than the sum of its proper divisors (2805962553).

8097205047 is a wasteful number, since it uses less digits than its factorization.

8097205047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26723553.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 8097205047 is about 89984.4711436368. The cubic root of 8097205047 is about 2008.0678318666.

The spelling of 8097205047 in words is "eight billion, ninety-seven million, two hundred five thousand, forty-seven".

Divisors: 1 3 101 303 26723449 80170347 2699068349 8097205047