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5206466869 = 17306262757
BaseRepresentation
bin1001101100101010…
…00110000100110101
3111102211212220212021
410312111012010311
541130323414434
62220344353141
7243010144462
oct46625060465
914384786767
105206466869
112231a0768a
1210137757b1
1364c86b536
14375688669
1520713bcb4
hex136546135

5206466869 has 4 divisors (see below), whose sum is σ = 5512729644. Its totient is φ = 4900204096.

The previous prime is 5206466857. The next prime is 5206466893. The reversal of 5206466869 is 9686646025.

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 2998876644 + 2207590225 = 54762^2 + 46985^2 .

It is a cyclic number.

It is not a de Polignac number, because 5206466869 - 227 = 5072249141 is a prime.

It is a super-2 number, since 2×52064668692 = 54214594515989326322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206466809) 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, 153131362 + ... + 153131395.

It is an arithmetic number, because the mean of its divisors is an integer number (1378182411).

Almost surely, 25206466869 is an apocalyptic number.

It is an amenable number.

5206466869 is a deficient number, since it is larger than the sum of its proper divisors (306262775).

5206466869 is a wasteful number, since it uses less digits than its factorization.

5206466869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306262774.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The square root of 5206466869 is about 72155.8512457583. The cubic root of 5206466869 is about 1733.1960996832.

The spelling of 5206466869 in words is "five billion, two hundred six million, four hundred sixty-six thousand, eight hundred sixty-nine".

Divisors: 1 17 306262757 5206466869