Search a number
-
+
2443345771868 = 227922853338341
BaseRepresentation
bin100011100011100010110…
…000011011110101011100
322122120200222010120121222
4203203202300123311130
5310012433004144433
65110242455312512
7341345246246561
oct43434260336534
98576628116558
102443345771868
11862242a99141
1233565367b738
13149539172021
1486389712868
1543854ea2b98
hex238e2c1bd5c

2443345771868 has 24 divisors (see below), whose sum is σ = 4330182118080. Its totient is φ = 1206152326080.

The previous prime is 2443345771819. The next prime is 2443345771873. The reversal of 2443345771868 is 8681775433442.

2443345771868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2443345771868.

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, 7052378 + ... + 7390718.

It is an arithmetic number, because the mean of its divisors is an integer number (180424254920).

Almost surely, 22443345771868 is an apocalyptic number.

It is an amenable number.

2443345771868 is a deficient number, since it is larger than the sum of its proper divisors (1886836346212).

2443345771868 is a wasteful number, since it uses less digits than its factorization.

2443345771868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361277 (or 361275 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 62.

The spelling of 2443345771868 in words is "two trillion, four hundred forty-three billion, three hundred forty-five million, seven hundred seventy-one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 79 158 316 22853 45706 91412 338341 676682 1353364 1805387 3610774 7221548 26728939 53457878 106915756 7732106873 15464213746 30928427492 610836442967 1221672885934 2443345771868