Search a number
-
+
2001068782 = 21075393047
BaseRepresentation
bin111011101000101…
…1110001011101110
312011110100211022121
41313101132023232
513044233200112
6530321503154
7100405542526
oct16721361356
95143324277
102001068782
11937607659
1247a1a1aba
1325b75c98b
1414da96686
15baa24407
hex7745e2ee

2001068782 has 8 divisors (see below), whose sum is σ = 3001914576. Its totient is φ = 1000430592.

The previous prime is 2001068779. The next prime is 2001068801. The reversal of 2001068782 is 2878601002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 25018 + ... + 68029.

It is an arithmetic number, because the mean of its divisors is an integer number (375239322).

Almost surely, 22001068782 is an apocalyptic number.

2001068782 is a deficient number, since it is larger than the sum of its proper divisors (1000845794).

2001068782 is a wasteful number, since it uses less digits than its factorization.

2001068782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103802.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 2001068782 is about 44733.3073000421. The cubic root of 2001068782 is about 1260.1454400855.

Adding to 2001068782 its reverse (2878601002), we get a palindrome (4879669784).

The spelling of 2001068782 in words is "two billion, one million, sixty-eight thousand, seven hundred eighty-two".

Divisors: 1 2 10753 21506 93047 186094 1000534391 2001068782