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4852168091 = 6018073491
BaseRepresentation
bin1001000010011011…
…00011010110011011
3110112011012200022022
410201031203112123
534414123334331
62121250445055
7231145514441
oct44115432633
913464180268
104852168091
11206aa16781
12b34b9378b
135c433b7a4
143405bcb91
151d5ea467b
hex12136359b

4852168091 has 4 divisors (see below), whose sum is σ = 4860242184. Its totient is φ = 4844094000.

The previous prime is 4852168063. The next prime is 4852168099. The reversal of 4852168091 is 1908612584.

4852168091 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4852168091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4852168099) 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, 4036145 + ... + 4037346.

It is an arithmetic number, because the mean of its divisors is an integer number (1215060546).

Almost surely, 24852168091 is an apocalyptic number.

4852168091 is a deficient number, since it is larger than the sum of its proper divisors (8074093).

4852168091 is an equidigital number, since it uses as much as digits as its factorization.

4852168091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074092.

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 4852168091 is about 69657.5056329180. The cubic root of 4852168091 is about 1692.9544728404.

The spelling of 4852168091 in words is "four billion, eight hundred fifty-two million, one hundred sixty-eight thousand, ninety-one".

Divisors: 1 601 8073491 4852168091