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5200681780242 = 23213125917653007
BaseRepresentation
bin100101110101110000011…
…0010100100010000010010
3200102011212110021211120200
41023223200302210100102
51140201444013431432
615021054335320030
71044510512514504
oct113534062442022
920364773254520
105200681780242
111725662313303
126bbb15980016
132b95647137b0
1413da0021bd74
1590435969a7c
hex4bae0ca4412

5200681780242 has 48 divisors (see below), whose sum is σ = 12144563383680. Its totient is φ = 1598938671456.

The previous prime is 5200681780211. The next prime is 5200681780309. The reversal of 5200681780242 is 2420871860025.

5200681780242 is a `hidden beast` number, since 520 + 0 + 6 + 8 + 1 + 7 + 80 + 2 + 42 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8531898 + ... + 9121109.

It is an arithmetic number, because the mean of its divisors is an integer number (253011737160).

Almost surely, 25200681780242 is an apocalyptic number.

5200681780242 is an abundant number, since it is smaller than the sum of its proper divisors (6943881603438).

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

5200681780242 is a wasteful number, since it uses less digits than its factorization.

5200681780242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17654287 (or 17654284 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 5200681780242 in words is "five trillion, two hundred billion, six hundred eighty-one million, seven hundred eighty thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1259 2518 3777 7554 11331 16367 22662 32734 49101 98202 147303 294606 17653007 35306014 52959021 105918042 158877063 229489091 317754126 458978182 688467273 1376934546 2065401819 4130803638 22225135813 44450271626 66675407439 133350814878 200026222317 288926765569 400052444634 577853531138 866780296707 1733560593414 2600340890121 5200681780242