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6828316229 = 7975473747
BaseRepresentation
bin1100101101111111…
…11101011001000101
3122121212200101221002
412112333331121011
5102441022104404
63045322303045
7331132505330
oct62677753105
918555611832
106828316229
112994452059
1213a6957a85
1384a884407
1448ac29617
1529e704c1e
hex196ffd645

6828316229 has 4 divisors (see below), whose sum is σ = 7803789984. Its totient is φ = 5852842476.

The previous prime is 6828316217. The next prime is 6828316241. The reversal of 6828316229 is 9226138286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9226138286 = 24613069143.

It is an interprime number because it is at equal distance from previous prime (6828316217) and next prime (6828316241).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6828316229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828316529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487736867 + ... + 487736880.

It is an arithmetic number, because the mean of its divisors is an integer number (1950947496).

Almost surely, 26828316229 is an apocalyptic number.

It is an amenable number.

6828316229 is a deficient number, since it is larger than the sum of its proper divisors (975473755).

6828316229 is an equidigital number, since it uses as much as digits as its factorization.

6828316229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975473754.

The product of its digits is 497664, while the sum is 47.

The square root of 6828316229 is about 82633.6265027743. The cubic root of 6828316229 is about 1897.1625448087.

The spelling of 6828316229 in words is "six billion, eight hundred twenty-eight million, three hundred sixteen thousand, two hundred twenty-nine".

Divisors: 1 7 975473747 6828316229