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2083486105 = 5416697221
BaseRepresentation
bin111110000101111…
…0111100110011001
312101012110001122001
41330023313212121
513231333023410
6542424201001
7102426224341
oct17413674631
95335401561
102083486105
1197a089a48
124a1909161
1327285841c
1415a9cbd21
15c2da433a
hex7c2f7999

2083486105 has 4 divisors (see below), whose sum is σ = 2500183332. Its totient is φ = 1666788880.

The previous prime is 2083486091. The next prime is 2083486109. The reversal of 2083486105 is 5016843802.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5016843802 = 22508421901.

It can be written as a sum of positive squares in 2 ways, for example, as 1470032281 + 613453824 = 38341^2 + 24768^2 .

It is not a de Polignac number, because 2083486105 - 217 = 2083355033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2083486109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208348606 + ... + 208348615.

It is an arithmetic number, because the mean of its divisors is an integer number (625045833).

Almost surely, 22083486105 is an apocalyptic number.

It is an amenable number.

2083486105 is a deficient number, since it is larger than the sum of its proper divisors (416697227).

2083486105 is an equidigital number, since it uses as much as digits as its factorization.

2083486105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416697226.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2083486105 is about 45645.2199578444. The cubic root of 2083486105 is about 1277.2136053246.

The spelling of 2083486105 in words is "two billion, eighty-three million, four hundred eighty-six thousand, one hundred five".

Divisors: 1 5 416697221 2083486105