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6827305461 = 38212771947
BaseRepresentation
bin1100101101111000…
…00110100111110101
3122121210210001102020
412112330012213311
5102440242233321
63045244503353
7331121065434
oct62674064765
918553701366
106827305461
112993921709
1213a654ab59
1384a5bc322
1448aa4511b
1529e5a54c6
hex196f069f5

6827305461 has 8 divisors (see below), whose sum is σ = 9114165024. Its totient is φ = 4545991440.

The previous prime is 6827305423. The next prime is 6827305477. The reversal of 6827305461 is 1645037286.

6827305461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6827305461 - 29 = 6827304949 is a prime.

It is a super-2 number, since 2×68273054612 = 93224199715600845042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6827305421) 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 7 ways as a sum of consecutive naturals, for example, 1383511 + ... + 1388436.

It is an arithmetic number, because the mean of its divisors is an integer number (1139270628).

Almost surely, 26827305461 is an apocalyptic number.

It is an amenable number.

6827305461 is a deficient number, since it is larger than the sum of its proper divisors (2286859563).

6827305461 is a wasteful number, since it uses less digits than its factorization.

6827305461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772771.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 6827305461 is about 82627.5103158748. The cubic root of 6827305461 is about 1897.0689304265.

The spelling of 6827305461 in words is "six billion, eight hundred twenty-seven million, three hundred five thousand, four hundred sixty-one".

Divisors: 1 3 821 2463 2771947 8315841 2275768487 6827305461