Search a number
-
+
64282487214 = 2311973977079
BaseRepresentation
bin111011110111100010…
…001110100110101110
320010220221211200210210
4323313202032212232
52023122304042324
645310404443250
74433660061111
oct736742164656
9203827750723
1064282487214
11252978740a0
12105600a9526
1360a5a573aa
14317b53c578
151a136c7d29
hexef788e9ae

64282487214 has 16 divisors (see below), whose sum is σ = 140252699520. Its totient is φ = 19479541560.

The previous prime is 64282487207. The next prime is 64282487231. The reversal of 64282487214 is 41278428246.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486988474 + ... + 486988605.

It is an arithmetic number, because the mean of its divisors is an integer number (8765793720).

Almost surely, 264282487214 is an apocalyptic number.

64282487214 is an abundant number, since it is smaller than the sum of its proper divisors (75970212306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64282487214 is a wasteful number, since it uses less digits than its factorization.

64282487214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973977095.

The product of its digits is 1376256, while the sum is 48.

The spelling of 64282487214 in words is "sixty-four billion, two hundred eighty-two million, four hundred eighty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 973977079 1947954158 2921931237 5843862474 10713747869 21427495738 32141243607 64282487214