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4790028709 = 15730509737
BaseRepresentation
bin1000111011000001…
…00000100110100101
3110100211021200002201
410131200200212211
534302221404314
62111150534501
7226462400164
oct43540404645
913324250081
104790028709
112038934514
12b18207431
135b44c2b1b
143362453db
151d07ccb74
hex11d8209a5

4790028709 has 4 divisors (see below), whose sum is σ = 4820538604. Its totient is φ = 4759518816.

The previous prime is 4790028701. The next prime is 4790028713. The reversal of 4790028709 is 9078200974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 473932900 + 4316095809 = 21770^2 + 65697^2 .

It is a cyclic number.

It is not a de Polignac number, because 4790028709 - 23 = 4790028701 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 (4790028701) 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, 15254712 + ... + 15255025.

It is an arithmetic number, because the mean of its divisors is an integer number (1205134651).

Almost surely, 24790028709 is an apocalyptic number.

It is an amenable number.

4790028709 is a deficient number, since it is larger than the sum of its proper divisors (30509895).

4790028709 is a wasteful number, since it uses less digits than its factorization.

4790028709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30509894.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 4790028709 is about 69210.0332972034. The cubic root of 4790028709 is about 1685.6964496502.

The spelling of 4790028709 in words is "four billion, seven hundred ninety million, twenty-eight thousand, seven hundred nine".

Divisors: 1 157 30509737 4790028709