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7982708806 = 231312751931
BaseRepresentation
bin1110110111100111…
…00111100001000110
3202121022212121211201
413123303213201012
5112322033140211
63400041053114
7401550622342
oct73363474106
922538777751
107982708806
113427038306
12166948719a
139a2a9a947
1455a286622
1531ac320c1
hex1dbce7846

7982708806 has 8 divisors (see below), whose sum is σ = 12012319944. Its totient is φ = 3978602160.

The previous prime is 7982708777. The next prime is 7982708807. The reversal of 7982708806 is 6088072897.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7982708807) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 6375340 + ... + 6376591.

It is an arithmetic number, because the mean of its divisors is an integer number (1501539993).

Almost surely, 27982708806 is an apocalyptic number.

7982708806 is a deficient number, since it is larger than the sum of its proper divisors (4029611138).

7982708806 is a wasteful number, since it uses less digits than its factorization.

7982708806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12752246.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The square root of 7982708806 is about 89346.0060998812. The cubic root of 7982708806 is about 1998.5580277746.

The spelling of 7982708806 in words is "seven billion, nine hundred eighty-two million, seven hundred eight thousand, eight hundred six".

Divisors: 1 2 313 626 12751931 25503862 3991354403 7982708806