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542013343555454 = 219412629811322873
BaseRepresentation
bin111101100111101010101000…
…0110011100101111101111110
32122002002222011211121100122122
41323033111100303211331332
51032020321311422233304
65200433254221442542
7222111112634050511
oct17317252063457576
92562088154540578
10542013343555454
1114777a6281a6401
1250959998110452
131a35883cb02254
1497bb82b620d78
15429e026cad9be
hex1ecf550ce5f7e

542013343555454 has 32 divisors (see below), whose sum is σ = 876687966675360. Its totient is φ = 250479992563200.

The previous prime is 542013343555441. The next prime is 542013343555459. The reversal of 542013343555454 is 454555343310245.

It is a super-2 number, since 2×5420133435554542 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542013343555396 and 542013343555405.

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 pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409062962 + ... + 410385834.

It is an arithmetic number, because the mean of its divisors is an integer number (27396498958605).

Almost surely, 2542013343555454 is an apocalyptic number.

542013343555454 is a deficient number, since it is larger than the sum of its proper divisors (334674623119906).

542013343555454 is a wasteful number, since it uses less digits than its factorization.

542013343555454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585916.

The product of its (nonzero) digits is 43200000, while the sum is 53.

Adding to 542013343555454 its reverse (454555343310245), we get a palindrome (996568686865699).

The spelling of 542013343555454 in words is "five hundred forty-two trillion, thirteen billion, three hundred forty-three million, five hundred fifty-five thousand, four hundred fifty-four".

Divisors: 1 2 19 38 41 82 779 1558 262981 525962 1322873 2645746 4996639 9993278 10782221 21564442 25134587 50269174 54237793 108475586 204862199 409724398 1030518067 2061036134 347890464413 695780928826 6609918823847 13219837647694 14263509040933 28527018081866 271006671777727 542013343555454