Search a number
-
+
2144054728300 = 2252191128449857
BaseRepresentation
bin11111001100110011100…
…111101101011001101100
321120222011212020021021111
4133030303213231121230
5240112011002301200
64320544245441404
7310621450330462
oct37146347553154
97528155207244
102144054728300
11757319aa9351
122a7647710264
1312725019a384
1475ab67da832
153ab89b850ba
hex1f3339ed66c

2144054728300 has 36 divisors (see below), whose sum is σ = 4897472383720. Its totient is φ = 812483896320.

The previous prime is 2144054728199. The next prime is 2144054728303. The reversal of 2144054728300 is 38274504412.

It is not an unprimeable number, because it can be changed into a prime (2144054728303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 564223029 + ... + 564226828.

Almost surely, 22144054728300 is an apocalyptic number.

2144054728300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144054728300 is an abundant number, since it is smaller than the sum of its proper divisors (2753417655420).

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

2144054728300 is a wasteful number, since it uses less digits than its factorization.

2144054728300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128449890 (or 1128449883 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 2144054728300 in words is "two trillion, one hundred forty-four billion, fifty-four million, seven hundred twenty-eight thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 1128449857 2256899714 4513799428 5642249285 11284498570 21440547283 22568997140 28211246425 42881094566 56422492850 85762189132 107202736415 112844985700 214405472830 428810945660 536013682075 1072027364150 2144054728300