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3059144857 = 5695376353
BaseRepresentation
bin1011011001010110…
…1101100010011001
321220012022122211101
42312111231202121
522231120113412
61223320031401
7135544205446
oct26625554231
97805278741
103059144857
11132a89789a
12714602561
13399a221b2
142104009cd
1512d878457
hexb656d899

3059144857 has 4 divisors (see below), whose sum is σ = 3064521780. Its totient is φ = 3053767936.

The previous prime is 3059144839. The next prime is 3059144899. The reversal of 3059144857 is 7584419503.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1554015241 + 1505129616 = 39421^2 + 38796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3059144857 is a prime.

It is a super-2 number, since 2×30591448572 = 18716734512219100898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3059144057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687608 + ... + 2688745.

It is an arithmetic number, because the mean of its divisors is an integer number (766130445).

Almost surely, 23059144857 is an apocalyptic number.

It is an amenable number.

3059144857 is a deficient number, since it is larger than the sum of its proper divisors (5376923).

3059144857 is an equidigital number, since it uses as much as digits as its factorization.

3059144857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376922.

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

The square root of 3059144857 is about 55309.5367635637. The cubic root of 3059144857 is about 1451.6659183340.

The spelling of 3059144857 in words is "three billion, fifty-nine million, one hundred forty-four thousand, eight hundred fifty-seven".

Divisors: 1 569 5376353 3059144857