Search a number
-
+
2144250682 = 272107204487
BaseRepresentation
bin111111111001110…
…1010101100111010
312112102210012221221
41333303222230322
513342412010212
6552434422254
7104064554500
oct17763525472
95472705857
102144250682
11a00412302
124ba13198a
132823123b2
14164ac8670
15c83a8807
hex7fceab3a

2144250682 has 24 divisors (see below), whose sum is σ = 3776484384. Its totient is φ = 910371672.

The previous prime is 2144250673. The next prime is 2144250697. The reversal of 2144250682 is 2860524412.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91758 + ... + 112729.

It is an arithmetic number, because the mean of its divisors is an integer number (157353516).

Almost surely, 22144250682 is an apocalyptic number.

2144250682 is a deficient number, since it is larger than the sum of its proper divisors (1632233702).

2144250682 is a wasteful number, since it uses less digits than its factorization.

2144250682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204610 (or 204603 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 2144250682 is about 46306.0544853478. The cubic root of 2144250682 is about 1289.5113992005.

The spelling of 2144250682 in words is "two billion, one hundred forty-four million, two hundred fifty thousand, six hundred eighty-two".

Divisors: 1 2 7 14 49 98 107 214 749 1498 5243 10486 204487 408974 1431409 2862818 10019863 20039726 21880109 43760218 153160763 306321526 1072125341 2144250682