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7984107002 = 219210108079
BaseRepresentation
bin1110110111110001…
…11100110111111010
3202121102111122210202
413123320330313322
5112322412411002
63400131042202
7401565534614
oct73370746772
922542448722
107984107002
113427902843
121669a40362
139a316a191
1455a52bdb4
1531ae0b502
hex1dbe3cdfa

7984107002 has 8 divisors (see below), whose sum is σ = 12606484800. Its totient is φ = 3781945404.

The previous prime is 7984106989. The next prime is 7984107013. The reversal of 7984107002 is 2007014897.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 210108079 = 7984107002 / (7 + 9 + 8 + 4 + 1 + 0 + 7 + 0 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105054002 + ... + 105054077.

It is an arithmetic number, because the mean of its divisors is an integer number (1575810600).

Almost surely, 27984107002 is an apocalyptic number.

7984107002 is a deficient number, since it is larger than the sum of its proper divisors (4622377798).

7984107002 is a wasteful number, since it uses less digits than its factorization.

7984107002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210108100.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 7984107002 is about 89353.8303711710. The cubic root of 7984107002 is about 1998.6747054912.

The spelling of 7984107002 in words is "seven billion, nine hundred eighty-four million, one hundred seven thousand, two".

Divisors: 1 2 19 38 210108079 420216158 3992053501 7984107002