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50343200251552 = 2513832221656479
BaseRepresentation
bin10110111001001011100001…
…00100010101111010100000
320121020202121011222110012201
423130211300210111322200
523044310333231022202
6255023202533502544
713414114301422645
oct1334456044257240
9217222534873181
1050343200251552
111504a48210881a
125790a23aa1a54
1322124606302c0
14c608a3d69dcc
155c481ec53387
hex2dc970915ea0

50343200251552 has 96 divisors (see below), whose sum is σ = 108072058913280. Its totient is φ = 22945008983040.

The previous prime is 50343200251537. The next prime is 50343200251559. The reversal of 50343200251552 is 25515200234305.

It is a super-3 number, since 3×503432002515523 (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50343200251559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76358449 + ... + 77014927.

It is an arithmetic number, because the mean of its divisors is an integer number (1125750613680).

Almost surely, 250343200251552 is an apocalyptic number.

50343200251552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50343200251552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54036029456640).

50343200251552 is an abundant number, since it is smaller than the sum of its proper divisors (57728858661728).

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

50343200251552 is a wasteful number, since it uses less digits than its factorization.

50343200251552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658806 (or 658798 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 50343200251552 its reverse (25515200234305), we get a palindrome (75858400485857).

The spelling of 50343200251552 in words is "fifty trillion, three hundred forty-three billion, two hundred million, two hundred fifty-one thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 83 104 166 208 332 416 664 1079 1328 2158 2221 2656 4316 4442 8632 8884 17264 17768 28873 34528 35536 57746 71072 115492 184343 230984 368686 461968 656479 737372 923936 1312958 1474744 2396459 2625916 2949488 4792918 5251832 5898976 8534227 9585836 10503664 17068454 19171672 21007328 34136908 38343344 54487757 68273816 76686688 108975514 136547632 217951028 273095264 435902056 708340841 871804112 1416681682 1458039859 1743608224 2833363364 2916079718 5666726728 5832159436 11333453456 11664318872 18954518167 22666906912 23328637744 37909036334 46657275488 75818072668 121017308297 151636145336 242034616594 303272290672 484069233188 606544581344 968138466376 1573225007861 1936276932752 3146450015722 3872553865504 6292900031444 12585800062888 25171600125776 50343200251552