Search a number
-
+
54454344224 = 257972506183
BaseRepresentation
bin110010101101101110…
…110101101000100000
312012120000110022011212
4302231232311220200
51343010303003344
641003241325252
73635300201030
oct625556655040
9165500408155
1054454344224
112110406a875
12a678796828
13519a84c577
1428c81538c0
15163a96579e
hexcadbb5a20

54454344224 has 48 divisors (see below), whose sum is σ = 123785440128. Its totient is φ = 23096973312.

The previous prime is 54454344199. The next prime is 54454344229. The reversal of 54454344224 is 42244345445.

54454344224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54454344229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231364 + ... + 1274819.

It is an arithmetic number, because the mean of its divisors is an integer number (2578863336).

Almost surely, 254454344224 is an apocalyptic number.

It is an amenable number.

54454344224 is an abundant number, since it is smaller than the sum of its proper divisors (69331095904).

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

54454344224 is a wasteful number, since it uses less digits than its factorization.

54454344224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506297 (or 2506289 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 41.

Adding to 54454344224 its reverse (42244345445), we get a palindrome (96698689669).

The spelling of 54454344224 in words is "fifty-four billion, four hundred fifty-four million, three hundred forty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 97 112 194 224 388 679 776 1358 1552 2716 3104 5432 10864 21728 2506183 5012366 10024732 17543281 20049464 35086562 40098928 70173124 80197856 140346248 243099751 280692496 486199502 561384992 972399004 1701698257 1944798008 3403396514 3889596016 6806793028 7779192032 13613586056 27227172112 54454344224