Search a number
-
+
5444250455124 = 22321317684294929
BaseRepresentation
bin100111100111001011010…
…0111010100110001010100
3201021110120011201112012100
41033032112213110301110
51203144311104030444
615325015405322100
71101222413216325
oct117162647246124
921243504645170
105444250455124
1118099914a5828
1273b170566330
13306510248160
1414b70882444c
159693dd4ae69
hex4f3969d4c54

5444250455124 has 72 divisors (see below), whose sum is σ = 15692251334760. Its totient is φ = 1576615514112.

The previous prime is 5444250455123. The next prime is 5444250455173. The reversal of 5444250455124 is 4215540524445.

5444250455124 is a `hidden beast` number, since 5 + 4 + 4 + 42 + 50 + 4 + 551 + 2 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1642452422724 + 3801798032400 = 1281582^2 + 1949820^2 .

It is a super-2 number, since 2×54442504551242 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5444250455124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444250455123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342139509 + ... + 342155420.

It is an arithmetic number, because the mean of its divisors is an integer number (217947935205).

Almost surely, 25444250455124 is an apocalyptic number.

It is an amenable number.

5444250455124 is an abundant number, since it is smaller than the sum of its proper divisors (10248000879636).

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

5444250455124 is a wasteful number, since it uses less digits than its factorization.

5444250455124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684294969 (or 684294964 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 45.

Adding to 5444250455124 its reverse (4215540524445), we get a palindrome (9659790979569).

The spelling of 5444250455124 in words is "five trillion, four hundred forty-four billion, two hundred fifty million, four hundred fifty-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 153 156 204 221 234 306 442 468 612 663 884 1326 1989 2652 3978 7956 684294929 1368589858 2052884787 2737179716 4105769574 6158654361 8211539148 8895834077 11633013793 12317308722 17791668154 23266027586 24634617444 26687502231 34899041379 35583336308 46532055172 53375004462 69798082758 80062506693 104697124137 106750008924 139596165516 151229179309 160125013386 209394248274 302458358618 320250026772 418788496548 453687537927 604916717236 907375075854 1361062613781 1814750151708 2722125227562 5444250455124