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4920406709 = 43114428063
BaseRepresentation
bin1001001010100011…
…10111001010110101
3110200220121120002112
410211101313022311
540034111003314
62132125220405
7232634524031
oct44521671265
913626546075
104920406709
1120a5494429
12b53a01705
1360551167a
143496a31c1
151dbe8343e
hex1254772b5

4920406709 has 4 divisors (see below), whose sum is σ = 5034834816. Its totient is φ = 4805978604.

The previous prime is 4920406703. The next prime is 4920406783. The reversal of 4920406709 is 9076040294.

4920406709 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4920406709 - 220 = 4919358133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920406703) 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, 57213989 + ... + 57214074.

It is an arithmetic number, because the mean of its divisors is an integer number (1258708704).

Almost surely, 24920406709 is an apocalyptic number.

It is an amenable number.

4920406709 is a deficient number, since it is larger than the sum of its proper divisors (114428107).

4920406709 is a wasteful number, since it uses less digits than its factorization.

4920406709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114428106.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 4920406709 is about 70145.6107607596. The cubic root of 4920406709 is about 1700.8538627522.

The spelling of 4920406709 in words is "four billion, nine hundred twenty million, four hundred six thousand, seven hundred nine".

Divisors: 1 43 114428063 4920406709