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42413415453 = 343557147209
BaseRepresentation
bin100111100000000010…
…010101110000011101
311001110212022202010000
4213200002111300131
51143330313243303
631252350404513
73031021040313
oct474002256035
9131425282100
1042413415453
1116a952a3872
128278200739
133ccc087546
1420a4d200b3
15118380cda3
hex9e0095c1d

42413415453 has 20 divisors (see below), whose sum is σ = 63376554780. Its totient is φ = 28267468992.

The previous prime is 42413415449. The next prime is 42413415467. The reversal of 42413415453 is 35451431424.

42413415453 is a `hidden beast` number, since 42 + 41 + 34 + 1 + 545 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22910455044 + 19502960409 = 151362^2 + 139653^2 .

It is not a de Polignac number, because 42413415453 - 22 = 42413415449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42413415403) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 214513 + ... + 361721.

It is an arithmetic number, because the mean of its divisors is an integer number (3168827739).

Almost surely, 242413415453 is an apocalyptic number.

It is an amenable number.

42413415453 is a deficient number, since it is larger than the sum of its proper divisors (20963139327).

42413415453 is a wasteful number, since it uses less digits than its factorization.

42413415453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150778 (or 150769 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 42413415453 its reverse (35451431424), we get a palindrome (77864846877).

The spelling of 42413415453 in words is "forty-two billion, four hundred thirteen million, four hundred fifteen thousand, four hundred fifty-three".

Divisors: 1 3 9 27 81 3557 10671 32013 96039 147209 288117 441627 1324881 3974643 11923929 523622413 1570867239 4712601717 14137805151 42413415453