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6028864645 = 51205772929
BaseRepresentation
bin1011001110101100…
…10010110010000101
3120120011101001112011
411213112102302011
544321342132040
62434123254221
7302254334566
oct54726226205
916504331464
106028864645
112614156271
12120307a371
1375106403b
144129a416d
1525443a3ea
hex167592c85

6028864645 has 4 divisors (see below), whose sum is σ = 7234637580. Its totient is φ = 4823091712.

The previous prime is 6028864637. The next prime is 6028864661. The reversal of 6028864645 is 5464688206.

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 1535307489 + 4493557156 = 39183^2 + 67034^2 .

It is a cyclic number.

It is not a de Polignac number, because 6028864645 - 23 = 6028864637 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602886460 + ... + 602886469.

It is an arithmetic number, because the mean of its divisors is an integer number (1808659395).

Almost surely, 26028864645 is an apocalyptic number.

It is an amenable number.

6028864645 is a deficient number, since it is larger than the sum of its proper divisors (1205772935).

6028864645 is a wasteful number, since it uses less digits than its factorization.

6028864645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205772934.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The square root of 6028864645 is about 77645.7638574056. The cubic root of 6028864645 is about 1820.0298514807.

The spelling of 6028864645 in words is "six billion, twenty-eight million, eight hundred sixty-four thousand, six hundred forty-five".

Divisors: 1 5 1205772929 6028864645