Search a number
-
+
44271231400 = 23521120123287
BaseRepresentation
bin101001001110110001…
…010110000110101000
311020021100010120111001
4221032301112012220
51211131413401100
632200554044344
73125040154324
oct511661260650
9136240116431
1044271231400
1117858a57450
1286b64196b4
134236c3b416
1421dd966984
151241986d6a
hexa4ec561a8

44271231400 has 48 divisors (see below), whose sum is σ = 112287947040. Its totient is φ = 16098628800.

The previous prime is 44271231391. The next prime is 44271231421. The reversal of 44271231400 is 413217244.

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, 10059444 + ... + 10063843.

It is an arithmetic number, because the mean of its divisors is an integer number (2339332230).

Almost surely, 244271231400 is an apocalyptic number.

44271231400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44271231400 is an abundant number, since it is smaller than the sum of its proper divisors (68016715640).

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

44271231400 is a wasteful number, since it uses less digits than its factorization.

44271231400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20123314 (or 20123305 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 44271231400 its reverse (413217244), we get a palindrome (44684448644).

The spelling of 44271231400 in words is "forty-four billion, two hundred seventy-one million, two hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 20123287 40246574 80493148 100616435 160986296 201232870 221356157 402465740 442712314 503082175 804931480 885424628 1006164350 1106780785 1770849256 2012328700 2213561570 4024657400 4427123140 5533903925 8854246280 11067807850 22135615700 44271231400