Search a number
-
+
2005488346 = 22713839661
BaseRepresentation
bin111011110001001…
…0101001011011010
312011202200100211011
41313202111023122
513101401111341
6531000324134
7100461240541
oct16742251332
95152610734
102005488346
1193a056094
1247b77364a
1325c6494c4
141504c7158
15bb0e8b81
hex778952da

2005488346 has 16 divisors (see below), whose sum is σ = 3027529728. Its totient is φ = 996332400.

The previous prime is 2005488313. The next prime is 2005488347. The reversal of 2005488346 is 6438845002.

It is a junction number, because it is equal to n+sod(n) for n = 2005488299 and 2005488308.

It is not an unprimeable number, because it can be changed into a prime (2005488347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202756 + ... + 212416.

It is an arithmetic number, because the mean of its divisors is an integer number (189220608).

Almost surely, 22005488346 is an apocalyptic number.

2005488346 is a deficient number, since it is larger than the sum of its proper divisors (1022041382).

2005488346 is a wasteful number, since it uses less digits than its factorization.

2005488346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 2005488346 is about 44782.6790846640. The cubic root of 2005488346 is about 1261.0724777396.

The spelling of 2005488346 in words is "two billion, five million, four hundred eighty-eight thousand, three hundred forty-six".

Divisors: 1 2 271 383 542 766 9661 19322 103793 207586 2618131 3700163 5236262 7400326 1002744173 2005488346