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6825530285 = 57195015151
BaseRepresentation
bin1100101101101010…
…10101001110101101
3122121200102212022222
412112311111032231
5102434313432120
63045142445125
7331100023130
oct62665251655
918550385288
106825530285
112992919a22
1213a5a337a5
1384a11a322
1448a702217
1529e354525
hex196d553ad

6825530285 has 8 divisors (see below), whose sum is σ = 9360727296. Its totient is φ = 4680363600.

The previous prime is 6825530233. The next prime is 6825530333. The reversal of 6825530285 is 5820355286.

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

It is not a de Polignac number, because 6825530285 - 216 = 6825464749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 97507541 + ... + 97507610.

It is an arithmetic number, because the mean of its divisors is an integer number (1170090912).

Almost surely, 26825530285 is an apocalyptic number.

It is an amenable number.

6825530285 is a deficient number, since it is larger than the sum of its proper divisors (2535197011).

6825530285 is a wasteful number, since it uses less digits than its factorization.

6825530285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195015163.

The product of its (nonzero) digits is 576000, while the sum is 44.

The square root of 6825530285 is about 82616.7675777744. The cubic root of 6825530285 is about 1896.9044964405.

The spelling of 6825530285 in words is "six billion, eight hundred twenty-five million, five hundred thirty thousand, two hundred eighty-five".

Divisors: 1 5 7 35 195015151 975075755 1365106057 6825530285