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6968803047 = 317136643197
BaseRepresentation
bin1100111110101111…
…10111111011100111
3122222200000212121120
412133113313323213
5103233003144142
63111301345023
7334456564023
oct63727677347
918880025546
106968803047
112a56786968
121425a08173
13870a021cb
144a1759383
152abc057ec
hex19f5f7ee7

6968803047 has 8 divisors (see below), whose sum is σ = 9838310256. Its totient is φ = 4372582272.

The previous prime is 6968803043. The next prime is 6968803067. The reversal of 6968803047 is 7403088696.

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

It is not a de Polignac number, because 6968803047 - 22 = 6968803043 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 136643197 = 6968803047 / (6 + 9 + 6 + 8 + 8 + 0 + 3 + 0 + 4 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968803043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68321548 + ... + 68321649.

It is an arithmetic number, because the mean of its divisors is an integer number (1229788782).

Almost surely, 26968803047 is an apocalyptic number.

6968803047 is a deficient number, since it is larger than the sum of its proper divisors (2869507209).

6968803047 is a wasteful number, since it uses less digits than its factorization.

6968803047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136643217.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 6968803047 is about 83479.3570111797. The cubic root of 6968803047 is about 1910.0851589819.

The spelling of 6968803047 in words is "six billion, nine hundred sixty-eight million, eight hundred three thousand, forty-seven".

Divisors: 1 3 17 51 136643197 409929591 2322934349 6968803047