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542055310613 = 6166531335661
BaseRepresentation
bin1111110001101010000…
…00111010010100010101
31220211010202200211212022
413320311000322110111
532340112124414423
61053003342302525
754106431055355
oct7706500722425
91824122624768
10542055310613
11199980100853
1289079287a45
133c166c7205b
141c342766b65
15e177ca5dc8
hex7e3503a515

542055310613 has 8 divisors (see below), whose sum is σ = 551024686776. Its totient is φ = 533088619200.

The previous prime is 542055310597. The next prime is 542055310639. The reversal of 542055310613 is 316013550245.

It can be written as a sum of positive squares in 4 ways, for example, as 119344684369 + 422710626244 = 345463^2 + 650162^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542055310613 - 24 = 542055310597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542055300613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261998 + ... + 1073663.

It is an arithmetic number, because the mean of its divisors is an integer number (68878085847).

Almost surely, 2542055310613 is an apocalyptic number.

It is an amenable number.

542055310613 is a deficient number, since it is larger than the sum of its proper divisors (8969376163).

542055310613 is a wasteful number, since it uses less digits than its factorization.

542055310613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342375.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 542055310613 its reverse (316013550245), we get a palindrome (858068860858).

The spelling of 542055310613 in words is "five hundred forty-two billion, fifty-five million, three hundred ten thousand, six hundred thirteen".

Divisors: 1 61 6653 405833 1335661 81475321 8886152633 542055310613