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4866028849 = 11442366259
BaseRepresentation
bin1001000100000100…
…11011010100110001
3110120010021212200201
410202002123110301
534431200410344
62122503515201
7231404364013
oct44202332461
913503255621
104866028849
112077823550
12b39758b01
135c7182716
1434238a1b3
151d72e14d4
hex12209b531

4866028849 has 4 divisors (see below), whose sum is σ = 5308395120. Its totient is φ = 4423662580.

The previous prime is 4866028793. The next prime is 4866028859. The reversal of 4866028849 is 9488206684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4866028849 - 27 = 4866028721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4866028849.

It is not an unprimeable number, because it can be changed into a prime (4866028859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221183119 + ... + 221183140.

It is an arithmetic number, because the mean of its divisors is an integer number (1327098780).

Almost surely, 24866028849 is an apocalyptic number.

It is an amenable number.

4866028849 is a deficient number, since it is larger than the sum of its proper divisors (442366271).

4866028849 is a wasteful number, since it uses less digits than its factorization.

4866028849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442366270.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The square root of 4866028849 is about 69756.9268890194. The cubic root of 4866028849 is about 1694.5649778863.

The spelling of 4866028849 in words is "four billion, eight hundred sixty-six million, twenty-eight thousand, eight hundred forty-nine".

Divisors: 1 11 442366259 4866028849