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6680325082 = 23340162541
BaseRepresentation
bin1100011100010110…
…11010101111011010
3122020120012200020111
412032023122233122
5102140130400312
63022514314534
7324354553264
oct61613325732
918216180214
106680325082
112918962122
121365288a4a
138260099a2
14475304b34
152917208a7
hex18e2dabda

6680325082 has 4 divisors (see below), whose sum is σ = 10020487626. Its totient is φ = 3340162540.

The previous prime is 6680325053. The next prime is 6680325097. The reversal of 6680325082 is 2805230866.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2805230866 = 21402615433.

It can be written as a sum of positive squares in only one way, i.e., 6363093361 + 317231721 = 79769^2 + 17811^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670081269 + ... + 1670081272.

Almost surely, 26680325082 is an apocalyptic number.

6680325082 is a deficient number, since it is larger than the sum of its proper divisors (3340162544).

6680325082 is a wasteful number, since it uses less digits than its factorization.

6680325082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340162543.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 6680325082 is about 81733.2556674454. The cubic root of 6680325082 is about 1883.3564870902.

The spelling of 6680325082 in words is "six billion, six hundred eighty million, three hundred twenty-five thousand, eighty-two".

Divisors: 1 2 3340162541 6680325082