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435215485138 = 272931215316061
BaseRepresentation
bin1100101010101001101…
…11010100100011010010
31112121100220201100222011
412111110313110203102
524112310131011023
6531534002133134
743305021404620
oct6252467244322
91477326640864
10435215485138
11158634882625
12704209511aa
133206b3ab705
14170c9162510
15b4c334150d
hex6554dd48d2

435215485138 has 64 divisors (see below), whose sum is σ = 797127505920. Its totient is φ = 174188044800.

The previous prime is 435215485087. The next prime is 435215485139. The reversal of 435215485138 is 831584512534.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 435215485091 and 435215485100.

It is not an unprimeable number, because it can be changed into a prime (435215485139) 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 31 ways as a sum of consecutive naturals, for example, 27089628 + ... + 27105688.

It is an arithmetic number, because the mean of its divisors is an integer number (12455117280).

Almost surely, 2435215485138 is an apocalyptic number.

435215485138 is a deficient number, since it is larger than the sum of its proper divisors (361912020782).

435215485138 is a wasteful number, since it uses less digits than its factorization.

435215485138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18283.

The product of its digits is 2304000, while the sum is 49.

The spelling of 435215485138 in words is "four hundred thirty-five billion, two hundred fifteen million, four hundred eighty-five thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 29 31 58 62 203 217 406 434 899 1798 2153 4306 6293 12586 15071 16061 30142 32122 62437 66743 112427 124874 133486 224854 437059 465769 467201 497891 874118 931538 934402 995782 1935547 3260383 3485237 3871094 6520766 6970474 13548829 14438839 27097658 28877678 34579333 69158666 101071873 202143746 242055331 484110662 1002800657 1071959323 2005601314 2143918646 7019604599 7503715261 14039209198 15007430522 31086820367 62173640734 217607742569 435215485138