Search a number
-
+
544092668 = 22732271747
BaseRepresentation
bin100000011011100…
…011000111111100
31101220210202211022
4200123203013330
52103241431133
6125553443312
716324466000
oct4033430774
91356722738
10544092668
1125a142969
12132270538
1388952732
1452392700
1532b77998
hex206e31fc

544092668 has 48 divisors (see below), whose sum is σ = 1115923200. Its totient is φ = 232022448.

The previous prime is 544092617. The next prime is 544092739. The reversal of 544092668 is 866290445.

544092668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310571 + ... + 312317.

It is an arithmetic number, because the mean of its divisors is an integer number (23248400).

Almost surely, 2544092668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544092668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557961600).

544092668 is an abundant number, since it is smaller than the sum of its proper divisors (571830532).

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

544092668 is a wasteful number, since it uses less digits than its factorization.

544092668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999 (or 1983 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 544092668 is about 23325.7940486492. The cubic root of 544092668 is about 816.3773705477.

The spelling of 544092668 in words is "five hundred forty-four million, ninety-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 227 343 454 686 908 1372 1589 1747 3178 3494 6356 6988 11123 12229 22246 24458 44492 48916 77861 85603 155722 171206 311444 342412 396569 599221 793138 1198442 1586276 2396884 2775983 5551966 11103932 19431881 38863762 77727524 136023167 272046334 544092668