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542013343555452 = 223271166670769851
BaseRepresentation
bin111101100111101010101000…
…0110011100101111101111100
32122002002222011211121100122120
41323033111100303211331330
51032020321311422233302
65200433254221442540
7222111112634050506
oct17317252063457574
92562088154540576
10542013343555452
1114777a6281a63aa
1250959998110450
131a35883cb02252
1497bb82b620d76
15429e026cad9bc
hex1ecf550ce5f7c

542013343555452 has 24 divisors (see below), whose sum is σ = 1269364583192832. Its totient is φ = 180004431438000.

The previous prime is 542013343555441. The next prime is 542013343555459. The reversal of 542013343555452 is 254555343310245.

It is a junction number, because it is equal to n+sod(n) for n = 542013343555395 and 542013343555404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542013343555459) 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, 83335381674 + ... + 83335388177.

It is an arithmetic number, because the mean of its divisors is an integer number (52890190966368).

Almost surely, 2542013343555452 is an apocalyptic number.

It is an amenable number.

542013343555452 is an abundant number, since it is smaller than the sum of its proper divisors (727351239637380).

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

542013343555452 is a wasteful number, since it uses less digits than its factorization.

542013343555452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166670770129 (or 166670770127 counting only the distinct ones).

The product of its (nonzero) digits is 21600000, while the sum is 51.

Adding to 542013343555452 its reverse (254555343310245), we get a palindrome (796568686865697).

The spelling of 542013343555452 in words is "five hundred forty-two trillion, thirteen billion, three hundred forty-three million, five hundred fifty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 271 542 813 1084 1626 3252 166670769851 333341539702 500012309553 666683079404 1000024619106 2000049238212 45167778629621 90335557259242 135503335888863 180671114518484 271006671777726 542013343555452