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7984443713 = 10382979343
BaseRepresentation
bin1110110111110100…
…01111000101000001
3202121110010202200112
413123322033011001
5112323004144323
63400142201105
7401601436361
oct73372170501
922543122615
107984443713
113428012814
121669b83195
139a325750c
1455a5b89a1
1531ae76178
hex1dbe8f141

7984443713 has 8 divisors (see below), whose sum is σ = 8063797248. Its totient is φ = 7905125664.

The previous prime is 7984443679. The next prime is 7984443751. The reversal of 7984443713 is 3173444897.

It is a happy number.

7984443713 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7984443713 - 28 = 7984443457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7984443773) 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, 849920 + ... + 859262.

It is an arithmetic number, because the mean of its divisors is an integer number (1007974656).

Almost surely, 27984443713 is an apocalyptic number.

It is an amenable number.

7984443713 is a deficient number, since it is larger than the sum of its proper divisors (79353535).

7984443713 is a wasteful number, since it uses less digits than its factorization.

7984443713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17743.

The product of its digits is 2032128, while the sum is 50.

The square root of 7984443713 is about 89355.7144954927. The cubic root of 7984443713 is about 1998.7028015700.

The spelling of 7984443713 in words is "seven billion, nine hundred eighty-four million, four hundred forty-three thousand, seven hundred thirteen".

Divisors: 1 103 8297 9343 854591 962329 77518871 7984443713