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3679270209 = 3445423089
BaseRepresentation
bin1101101101001101…
…0011010101000001
3100111102012021220000
43123103103111001
530013343121314
61405031310213
7160114165206
oct33323232501
910442167800
103679270209
11161894118a
1286821b369
13468346284
1426c905cad
1516801e209
hexdb4d3541

3679270209 has 10 divisors (see below), whose sum is σ = 5496193890. Its totient is φ = 2452846752.

The previous prime is 3679270193. The next prime is 3679270249. The reversal of 3679270209 is 9020729763.

It is a happy number.

3679270209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3546559809 + 132710400 = 59553^2 + 11520^2 .

It is not a de Polignac number, because 3679270209 - 24 = 3679270193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3679270249) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22711464 + ... + 22711625.

It is an arithmetic number, because the mean of its divisors is an integer number (549619389).

Almost surely, 23679270209 is an apocalyptic number.

It is an amenable number.

3679270209 is a deficient number, since it is larger than the sum of its proper divisors (1816923681).

3679270209 is an equidigital number, since it uses as much as digits as its factorization.

3679270209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45423101 (or 45423092 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 3679270209 is about 60656.9881299756. The cubic root of 3679270209 is about 1543.7864615209.

The spelling of 3679270209 in words is "three billion, six hundred seventy-nine million, two hundred seventy thousand, two hundred nine".

Divisors: 1 3 9 27 81 45423089 136269267 408807801 1226423403 3679270209