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50345122243122 = 23272232801639689
BaseRepresentation
bin10110111001001111000110…
…01000001010001000110010
320121020221120010112201222200
423130213203020022020302
523044323302243234442
6255024121352444030
713414213030164630
oct1334474310121062
9217227503481880
1050345122243122
1115050279014503
12579127b6a9616
1322126a8893915
14c60a0731a350
155c48d385734c
hex2dc9e320a232

50345122243122 has 96 divisors (see below), whose sum is σ = 125268046525440. Its totient is φ = 14314682188800.

The previous prime is 50345122243111. The next prime is 50345122243151. The reversal of 50345122243122 is 22134222154305.

50345122243122 is a `hidden beast` number, since 50 + 34 + 5 + 122 + 2 + 431 + 22 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78382654 + ... + 79022342.

It is an arithmetic number, because the mean of its divisors is an integer number (1304875484640).

Almost surely, 250345122243122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50345122243122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62634023262720).

50345122243122 is an abundant number, since it is smaller than the sum of its proper divisors (74922924282318).

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

50345122243122 is a wasteful number, since it uses less digits than its factorization.

50345122243122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642728 (or 642725 counting only the distinct ones).

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

Adding to 50345122243122 its reverse (22134222154305), we get a palindrome (72479344397427).

The spelling of 50345122243122 in words is "fifty trillion, three hundred forty-five billion, one hundred twenty-two million, two hundred forty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 223 446 669 1338 1561 2007 2801 3122 4014 4683 5602 8403 9366 14049 16806 19607 25209 28098 39214 50418 58821 117642 176463 352926 624623 639689 1249246 1279378 1873869 1919067 3747738 3838134 4372361 4477823 5621607 5757201 8744722 8955646 11243214 11514402 13117083 13433469 26234166 26866938 39351249 40300407 78702498 80600814 142650647 285301294 427951941 855903882 998554529 1283855823 1791768889 1997109058 2567711646 2995663587 3583537778 5375306667 5991327174 8986990761 10750613334 12542382223 16125920001 17973981522 25084764446 32251840002 37627146669 75254293338 112881440007 225762880014 399564462247 799128924494 1198693386741 2397386773482 2796951235729 3596080160223 5593902471458 7192160320446 8390853707187 16781707414374 25172561121561 50345122243122