Search a number
-
+
1314147868 = 221129866997
BaseRepresentation
bin100111001010100…
…0100111000011100
310101120210121222021
41032111010320130
510142410212433
6334222425524
744365033615
oct11625047034
93346717867
101314147868
11614890820
123081322a4
1317c34c7b7
14c6764c0c
157a58722d
hex4e544e1c

1314147868 has 12 divisors (see below), whose sum is σ = 2508827832. Its totient is φ = 597339920.

The previous prime is 1314147841. The next prime is 1314147869. The reversal of 1314147868 is 8687414131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314147869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14933455 + ... + 14933542.

It is an arithmetic number, because the mean of its divisors is an integer number (209068986).

Almost surely, 21314147868 is an apocalyptic number.

It is an amenable number.

1314147868 is a deficient number, since it is larger than the sum of its proper divisors (1194679964).

1314147868 is a wasteful number, since it uses less digits than its factorization.

1314147868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29867012 (or 29867010 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 1314147868 is about 36251.1774705319. The cubic root of 1314147868 is about 1095.3378072733.

It can be divided in two parts, 13141 and 47868, that added together give a square (61009 = 2472).

The spelling of 1314147868 in words is "one billion, three hundred fourteen million, one hundred forty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 29866997 59733994 119467988 328536967 657073934 1314147868