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6320212427 = 6715794111
BaseRepresentation
bin1011110001011011…
…01100100111001011
3121022110121001112202
411320231230213023
5100420433244202
62523052030415
7312422630204
oct57055544713
917273531482
106320212427
112753660161
12128476240b
13799522889
1443d5645ab
1526ecda802
hex178b6c9cb

6320212427 has 4 divisors (see below), whose sum is σ = 6320373696. Its totient is φ = 6320051160.

The previous prime is 6320212357. The next prime is 6320212429. The reversal of 6320212427 is 7242120236.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6320212427 - 218 = 6319950283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6320212427.

It is not an unprimeable number, because it can be changed into a prime (6320212429) 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, 20102 + ... + 114212.

It is an arithmetic number, because the mean of its divisors is an integer number (1580093424).

Almost surely, 26320212427 is an apocalyptic number.

6320212427 is a deficient number, since it is larger than the sum of its proper divisors (161269).

6320212427 is an equidigital number, since it uses as much as digits as its factorization.

6320212427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161268.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 6320212427 is about 79499.7636914727. The cubic root of 6320212427 is about 1848.8878074682.

The spelling of 6320212427 in words is "six billion, three hundred twenty million, two hundred twelve thousand, four hundred twenty-seven".

Divisors: 1 67157 94111 6320212427