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6538701068 = 223594553413
BaseRepresentation
bin1100001011011110…
…01010100100001100
3121212200201102121122
412011233022210030
5101342401413233
63000455020112
7321015020264
oct60557124414
917780642548
106538701068
112855a20989
12132596a638
138028813b3
1446059a7a4
15284097d98
hex185bca90c

6538701068 has 12 divisors (see below), whose sum is σ = 11474603280. Its totient is φ = 3260242992.

The previous prime is 6538701061. The next prime is 6538701077. The reversal of 6538701068 is 8601078356.

It is a super-2 number, since 2×65387010682 = 85509223313328681248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6538701061) 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, 2275271 + ... + 2278142.

It is an arithmetic number, because the mean of its divisors is an integer number (956216940).

Almost surely, 26538701068 is an apocalyptic number.

It is an amenable number.

6538701068 is a deficient number, since it is larger than the sum of its proper divisors (4935902212).

6538701068 is a wasteful number, since it uses less digits than its factorization.

6538701068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553776 (or 4553774 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 6538701068 is about 80862.2351162766. The cubic root of 6538701068 is about 1869.9521533508.

The spelling of 6538701068 in words is "six billion, five hundred thirty-eight million, seven hundred one thousand, sixty-eight".

Divisors: 1 2 4 359 718 1436 4553413 9106826 18213652 1634675267 3269350534 6538701068