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2836465009 = 7257887041
BaseRepresentation
bin1010100100010001…
…0000010101110001
321022200022100111121
42221010100111301
521302113340014
61145243142241
7130201361200
oct25104202561
97280270447
102836465009
111226124164
12671b14981
13362856a81
141cc9d7237
1511903e124
hexa9110571

2836465009 has 6 divisors (see below), whose sum is σ = 3299561394. Its totient is φ = 2431255680.

The previous prime is 2836464947. The next prime is 2836465013. The reversal of 2836465009 is 9005646382.

It can be written as a sum of positive squares in only one way, i.e., 2680339984 + 156125025 = 51772^2 + 12495^2 .

It is a de Polignac number, because none of the positive numbers 2k-2836465009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2836465019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28943472 + ... + 28943569.

It is an arithmetic number, because the mean of its divisors is an integer number (549926899).

Almost surely, 22836465009 is an apocalyptic number.

It is an amenable number.

2836465009 is a deficient number, since it is larger than the sum of its proper divisors (463096385).

2836465009 is an equidigital number, since it uses as much as digits as its factorization.

2836465009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57887055 (or 57887048 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 2836465009 is about 53258.4735887164. The cubic root of 2836465009 is about 1415.5519427357.

The spelling of 2836465009 in words is "two billion, eight hundred thirty-six million, four hundred sixty-five thousand, nine".

Divisors: 1 7 49 57887041 405209287 2836465009