Search a number
-
+
2060393189 = 2984292
BaseRepresentation
bin111101011001111…
…0001101011100101
312022120222211002212
41322303301223211
513204430040224
6540241213205
7102026024141
oct17263615345
95276884085
102060393189
11968046998
12496031205
1326ab3128a
141578da221
15c0d41d0e
hex7acf1ae5

2060393189 has 6 divisors (see below), whose sum is σ = 2131694130. Its totient is φ = 1989109136.

The previous prime is 2060393129. The next prime is 2060393197. The reversal of 2060393189 is 9813930602.

It can be written as a sum of positive squares in 3 ways, for example, as 3045025 + 2057348164 = 1745^2 + 45358^2 .

It is not a de Polignac number, because 2060393189 - 28 = 2060392933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060393129) 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 5 ways as a sum of consecutive naturals, for example, 240227 + ... + 248655.

It is an arithmetic number, because the mean of its divisors is an integer number (355282355).

Almost surely, 22060393189 is an apocalyptic number.

2060393189 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2060393189 is a deficient number, since it is larger than the sum of its proper divisors (71300941).

2060393189 is an frugal number, since it uses more digits than its factorization.

2060393189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16887 (or 8458 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 2060393189 is about 45391.5541593367. The cubic root of 2060393189 is about 1272.4772753496.

The spelling of 2060393189 in words is "two billion, sixty million, three hundred ninety-three thousand, one hundred eighty-nine".

Divisors: 1 29 8429 244441 71048041 2060393189