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6068675521 = 171117319589
BaseRepresentation
bin1011010011011100…
…01010001111000001
3120122221021122210001
411221232022033001
544412040104041
62442104440001
7303246614356
oct55156121701
916587248701
106068675521
112634677817
121214479001
1375939277c
14417da862d
15257ba1131
hex169b8a3c1

6068675521 has 8 divisors (see below), whose sum is σ = 6431429160. Its totient is φ = 5706563328.

The previous prime is 6068675519. The next prime is 6068675531. The reversal of 6068675521 is 1255768606.

It can be written as a sum of positive squares in 4 ways, for example, as 21902400 + 6046773121 = 4680^2 + 77761^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6068675521 - 21 = 6068675519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6068675531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140806 + ... + 178783.

It is an arithmetic number, because the mean of its divisors is an integer number (803928645).

Almost surely, 26068675521 is an apocalyptic number.

It is an amenable number.

6068675521 is a deficient number, since it is larger than the sum of its proper divisors (362753639).

6068675521 is a wasteful number, since it uses less digits than its factorization.

6068675521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320723.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 6068675521 is about 77901.7042239770. The cubic root of 6068675521 is about 1824.0271811356.

The spelling of 6068675521 in words is "six billion, sixty-eight million, six hundred seventy-five thousand, five hundred twenty-one".

Divisors: 1 17 1117 18989 319589 5433013 356980913 6068675521