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4791348673 = 21191226103
BaseRepresentation
bin1000111011001011…
…00010110111000001
3110100220202201202021
410131211202313001
534303041124143
62111235121441
7226506535366
oct43545426701
913326681667
104791348673
1120396561a1
12b18743281
135b4865877
143364aa46d
151d098dced
hex11d962dc1

4791348673 has 4 divisors (see below), whose sum is σ = 4791595968. Its totient is φ = 4791101380.

The previous prime is 4791348631. The next prime is 4791348677. The reversal of 4791348673 is 3768431974.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3768431974 = 21884215987.

It is a cyclic number.

It is not a de Polignac number, because 4791348673 - 217 = 4791217601 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 4791348673.

It is not an unprimeable number, because it can be changed into a prime (4791348677) 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, 91861 + ... + 134242.

It is an arithmetic number, because the mean of its divisors is an integer number (1197898992).

Almost surely, 24791348673 is an apocalyptic number.

It is an amenable number.

4791348673 is a deficient number, since it is larger than the sum of its proper divisors (247295).

4791348673 is a wasteful number, since it uses less digits than its factorization.

4791348673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247294.

The product of its digits is 3048192, while the sum is 52.

The square root of 4791348673 is about 69219.5685698777. The cubic root of 4791348673 is about 1685.8512750463.

The spelling of 4791348673 in words is "four billion, seven hundred ninety-one million, three hundred forty-eight thousand, six hundred seventy-three".

Divisors: 1 21191 226103 4791348673