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50115244050 = 23352308312041
BaseRepresentation
bin101110101011000110…
…011111000000010010
311210100121200011202000
4232223012133000102
51310114000302200
635004515334430
73422621355144
oct565306370022
9153317604660
1050115244050
111a287826673
1298675b1416
1349588bcc81
1425d5b6cc94
151484a5b300
hexbab19f012

50115244050 has 96 divisors (see below), whose sum is σ = 138151604160. Its totient is φ = 13358620800.

The previous prime is 50115244033. The next prime is 50115244057. The reversal of 50115244050 is 5044251105.

50115244050 is a `hidden beast` number, since 50 + 1 + 1 + 524 + 40 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50115244057) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 4156030 + ... + 4168070.

It is an arithmetic number, because the mean of its divisors is an integer number (1439079210).

Almost surely, 250115244050 is an apocalyptic number.

50115244050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50115244050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69075802080).

50115244050 is an abundant number, since it is smaller than the sum of its proper divisors (88036360110).

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

50115244050 is a wasteful number, since it uses less digits than its factorization.

50115244050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15145 (or 15134 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 50115244050 its reverse (5044251105), we get a palindrome (55159495155).

The spelling of 50115244050 in words is "fifty billion, one hundred fifteen million, two hundred forty-four thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 3083 6166 9249 12041 15415 18498 24082 27747 30830 36123 46245 55494 60205 72246 77075 83241 92490 108369 120410 138735 154150 166482 180615 216738 231225 277470 301025 325107 361230 416205 462450 541845 602050 650214 693675 832410 903075 1083690 1387350 1625535 1806150 2081025 2709225 3251070 4162050 5418450 8127675 16255350 37122403 74244806 111367209 185612015 222734418 334101627 371224030 556836045 668203254 928060075 1002304881 1113672090 1670508135 1856120150 2004609762 2784180225 3341016270 5011524405 5568360450 8352540675 10023048810 16705081350 25057622025 50115244050