Search a number
-
+
2144444221314 = 2323731083729473
BaseRepresentation
bin11111001101001010110…
…101100000011110000010
321121000012000010120020200
4133031022311200132002
5240113310210040224
64321051041550030
7310634220061563
oct37151265403602
97530160116220
102144444221314
117574a99481aa
122a7736045316
131272b2aa0405
1475b1242816a
153abade705c9
hex1f34ad60782

2144444221314 has 48 divisors (see below), whose sum is σ = 4659340346232. Its totient is φ = 712808377344.

The previous prime is 2144444221261. The next prime is 2144444221331. The reversal of 2144444221314 is 4131224444412.

2144444221314 is a `hidden beast` number, since 21 + 44 + 44 + 422 + 131 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1333574588025 + 810869633289 = 1154805^2 + 900483^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72744882 + ... + 72774354.

Almost surely, 22144444221314 is an apocalyptic number.

2144444221314 is an abundant number, since it is smaller than the sum of its proper divisors (2514896124918).

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

2144444221314 is a wasteful number, since it uses less digits than its factorization.

2144444221314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40691 (or 40688 counting only the distinct ones).

The product of its digits is 98304, while the sum is 36.

Adding to 2144444221314 its reverse (4131224444412), we get a palindrome (6275668665726).

The spelling of 2144444221314 in words is "two trillion, one hundred forty-four billion, four hundred forty-four million, two hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 373 746 1119 2238 3357 6714 10837 21674 29473 32511 58946 65022 88419 97533 176838 195066 265257 530514 4042201 8084402 10993429 12126603 21986858 24253206 32980287 36379809 65960574 72759618 98940861 197881722 319398901 638797802 958196703 1916393406 2874590109 5749180218 119135790073 238271580146 357407370219 714814740438 1072222110657 2144444221314