Search a number
-
+
50550305255250 = 235373019923053
BaseRepresentation
bin10110111111001101010001…
…11111001110111101010010
320121222120011200120201111020
423133212220333032331102
523111204011121132000
6255302253432500310
713435065455051313
oct1337465077167522
9217876150521436
1050550305255250
111511a29a5223a9
125804ba2b4a696
132228b4792b578
14c6a90d8dc60a
155c9de1d33ba0
hex2df9a8fcef52

50550305255250 has 64 divisors (see below), whose sum is σ = 126175426565760. Its totient is φ = 13479882187200.

The previous prime is 50550305255239. The next prime is 50550305255257. The reversal of 50550305255250 is 5255250305505.

It is a happy number.

It is a super-2 number, since 2×505503052552502 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50550305255257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54302724 + ... + 55225776.

It is an arithmetic number, because the mean of its divisors is an integer number (1971491040090).

Almost surely, 250550305255250 is an apocalyptic number.

50550305255250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50550305255250 is an abundant number, since it is smaller than the sum of its proper divisors (75625121310510).

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

50550305255250 is a wasteful number, since it uses less digits than its factorization.

50550305255250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996092 (or 996082 counting only the distinct ones).

The product of its (nonzero) digits is 937500, while the sum is 42.

It can be divided in two parts, 50550305255 and 250, that added together give a palindrome (50550305505).

The spelling of 50550305255250 in words is "fifty trillion, five hundred fifty billion, three hundred five million, two hundred fifty-five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 73019 146038 219057 365095 438114 730190 923053 1095285 1825475 1846106 2190570 2769159 3650950 4615265 5476425 5538318 9127375 9230530 10952850 13845795 18254750 23076325 27382125 27691590 46152650 54764250 69228975 115381625 138457950 230763250 346144875 692289750 67400407007 134800814014 202201221021 337002035035 404402442042 674004070070 1011006105105 1685010175175 2022012210210 3370020350350 5055030525525 8425050875875 10110061051050 16850101751750 25275152627625 50550305255250