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4794207893 = 17282012229
BaseRepresentation
bin1000111011100000…
…11100111010010101
3110101010010222212022
410131300130322111
534304304123033
62111420302525
7226543044326
oct43560347225
913333128768
104794207893
112040229392
12b196a1a45
135b5327107
14336a1244d
151d0d56098
hex11dc1ce95

4794207893 has 4 divisors (see below), whose sum is σ = 5076220140. Its totient is φ = 4512195648.

The previous prime is 4794207863. The next prime is 4794207959. The reversal of 4794207893 is 3987024974.

4794207893 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 an emirpimes, since its reverse is a distinct semiprime: 3987024974 = 21993512487.

It can be written as a sum of positive squares in 2 ways, for example, as 3951002449 + 843205444 = 62857^2 + 29038^2 .

It is a cyclic number.

It is not a de Polignac number, because 4794207893 - 26 = 4794207829 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 (4794207823) 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, 141006098 + ... + 141006131.

It is an arithmetic number, because the mean of its divisors is an integer number (1269055035).

Almost surely, 24794207893 is an apocalyptic number.

It is an amenable number.

4794207893 is a deficient number, since it is larger than the sum of its proper divisors (282012247).

4794207893 is a wasteful number, since it uses less digits than its factorization.

4794207893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282012246.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 4794207893 is about 69240.2187532651. The cubic root of 4794207893 is about 1686.1865502484.

The spelling of 4794207893 in words is "four billion, seven hundred ninety-four million, two hundred seven thousand, eight hundred ninety-three".

Divisors: 1 17 282012229 4794207893