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424540443042 = 23228183934449
BaseRepresentation
bin1100010110110001001…
…01010001000110100010
31111120210221202001011200
412023120211101012202
523423424323134132
6523010423022030
742446336140122
oct6133045210642
91446727661150
10424540443042
11154057015491
126a34189a916
13310598acb61
14167954c0c82
15b09b090d7c
hex62d89511a2

424540443042 has 24 divisors (see below), whose sum is σ = 923111081100. Its totient is φ = 141009872640.

The previous prime is 424540443007. The next prime is 424540443091. The reversal of 424540443042 is 240344045424.

424540443042 is a `hidden beast` number, since 4 + 2 + 4 + 540 + 44 + 30 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 423617437881 + 923005161 = 650859^2 + 30381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 424540442988 and 424540443006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41962167 + ... + 41972282.

Almost surely, 2424540443042 is an apocalyptic number.

424540443042 is an abundant number, since it is smaller than the sum of its proper divisors (498570638058).

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

424540443042 is a wasteful number, since it uses less digits than its factorization.

424540443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83934738 (or 83934735 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 36.

Adding to 424540443042 its reverse (240344045424), we get a palindrome (664884488466).

The spelling of 424540443042 in words is "four hundred twenty-four billion, five hundred forty million, four hundred forty-three thousand, forty-two".

Divisors: 1 2 3 6 9 18 281 562 843 1686 2529 5058 83934449 167868898 251803347 503606694 755410041 1510820082 23585580169 47171160338 70756740507 141513481014 212270221521 424540443042