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538253705050 = 252171274986139
BaseRepresentation
bin1111101010100100110…
…10111011111101011010
31220110022211022021102021
413311102122323331122
532304320422030200
61051134220525054
753613300001255
oct7652232737532
91813284267367
10538253705050
111982aa203276
12883980b078a
133b9ac494bc9
141c0a18d809c
15e00416e41a
hex7d526bbf5a

538253705050 has 48 divisors (see below), whose sum is σ = 1068390190080. Its totient is φ = 201041084160.

The previous prime is 538253705039. The next prime is 538253705107. The reversal of 538253705050 is 50507352835.

It is a junction number, because it is equal to n+sod(n) for n = 538253704988 and 538253705006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2385120 + ... + 2601019.

It is an arithmetic number, because the mean of its divisors is an integer number (22258128960).

Almost surely, 2538253705050 is an apocalyptic number.

538253705050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

538253705050 is a deficient number, since it is larger than the sum of its proper divisors (530136485030).

538253705050 is a wasteful number, since it uses less digits than its factorization.

538253705050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986295 (or 4986290 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 538253705050 in words is "five hundred thirty-eight billion, two hundred fifty-three million, seven hundred five thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 127 170 254 425 635 850 1270 2159 3175 4318 6350 10795 21590 53975 107950 4986139 9972278 24930695 49861390 84764363 124653475 169528726 249306950 423821815 633239653 847643630 1266479306 2119109075 3166198265 4238218150 6332396530 10765074101 15830991325 21530148202 31661982650 53825370505 107650741010 269126852525 538253705050