Search a number
-
+
2200707706 = 21100353853
BaseRepresentation
bin1000001100101100…
…0010001001111010
312200101000112102211
42003023002021322
514001340121311
61002212445334
7105351464311
oct20313021172
95611015384
102200707706
11a2a2732aa
1251501984a
13290c1b812
1416c3c3278
15cd30b821
hex832c227a

2200707706 has 4 divisors (see below), whose sum is σ = 3301061562. Its totient is φ = 1100353852.

The previous prime is 2200707683. The next prime is 2200707739. The reversal of 2200707706 is 6077070022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6077070022 = 23038535011.

It can be written as a sum of positive squares in only one way, i.e., 1220454225 + 980253481 = 34935^2 + 31309^2 .

It is a super-2 number, since 2×22007077062 = 9686228814495564872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550176925 + ... + 550176928.

Almost surely, 22200707706 is an apocalyptic number.

2200707706 is a deficient number, since it is larger than the sum of its proper divisors (1100353856).

2200707706 is a wasteful number, since it uses less digits than its factorization.

2200707706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100353855.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 2200707706 is about 46911.7011629295. The cubic root of 2200707706 is about 1300.7308919561.

Adding to 2200707706 its reverse (6077070022), we get a palindrome (8277777728).

The spelling of 2200707706 in words is "two billion, two hundred million, seven hundred seven thousand, seven hundred six".

Divisors: 1 2 1100353853 2200707706