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2836308049 = 19228032
BaseRepresentation
bin1010100100001110…
…1010000001010001
321022200000101012021
42221003222001101
521302043324144
61145235531441
7130200135451
oct25103520121
97280011167
102836308049
111226027243
12671a59b81
133628004b3
141cc995d61
1511900c884
hexa90ea051

2836308049 has 9 divisors (see below), whose sum is σ = 2994512553. Its totient is φ = 2686070052.

The previous prime is 2836308029. The next prime is 2836308073. The reversal of 2836308049 is 9408036382.

The square root of 2836308049 is 53257.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2836308049 - 211 = 2836306001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2836307996 and 2836308014.

It is not an unprimeable number, because it can be changed into a prime (2836308029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1010482 + ... + 1013284.

It is an arithmetic number, because the mean of its divisors is an integer number (332723617).

Almost surely, 22836308049 is an apocalyptic number.

2836308049 is the 53257-th square number.

2836308049 is the 26629-th centered octagonal number.

It is an amenable number.

2836308049 is a deficient number, since it is larger than the sum of its proper divisors (158204504).

2836308049 is an frugal number, since it uses more digits than its factorization.

2836308049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644 (or 2822 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The cubic root of 2836308049 is about 1415.5258316983.

The spelling of 2836308049 in words is "two billion, eight hundred thirty-six million, three hundred eight thousand, forty-nine".

Divisors: 1 19 361 2803 53257 1011883 7856809 149279371 2836308049