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6780227075 = 521355320011
BaseRepresentation
bin1100101000010001…
…00000111000000011
3122111112012020000022
412110020200320003
5102341214231300
63040443444055
7330006656606
oct62410407003
918445166008
106780227075
11296a296a56
12139282662b
138409179ab
144846ac33d
1529a3a6285
hex194220e03

6780227075 has 12 divisors (see below), whose sum is σ = 8408522088. Its totient is φ = 5423510400.

The previous prime is 6780227033. The next prime is 6780227087. The reversal of 6780227075 is 5707220876.

It is a happy number.

6780227075 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6780227075 - 228 = 6511791619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328820 + ... + 348830.

It is an arithmetic number, because the mean of its divisors is an integer number (700710174).

Almost surely, 26780227075 is an apocalyptic number.

6780227075 is a deficient number, since it is larger than the sum of its proper divisors (1628295013).

6780227075 is a wasteful number, since it uses less digits than its factorization.

6780227075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33574 (or 33569 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 6780227075 is about 82342.1342630855. The cubic root of 6780227075 is about 1892.6983912632.

The spelling of 6780227075 in words is "six billion, seven hundred eighty million, two hundred twenty-seven thousand, seventy-five".

Divisors: 1 5 25 13553 20011 67765 100055 338825 500275 271209083 1356045415 6780227075