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53024021200 = 24527110717449
BaseRepresentation
bin110001011000011110…
…100101101011010000
312001212100001100212001
4301120132211223100
51332043122134300
640205304443344
73554661513043
oct613036455320
9161770040761
1053024021200
112053a74aa27
12a339779554
135000414a97
1427d01cac5a
1515a50d116a
hexc587a5ad0

53024021200 has 120 divisors (see below), whose sum is σ = 130399243200. Its totient is φ = 20714265600.

The previous prime is 53024021159. The next prime is 53024021201. The reversal of 53024021200 is 212042035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53024021201) 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 23 ways as a sum of consecutive naturals, for example, 3030076 + ... + 3047524.

It is an arithmetic number, because the mean of its divisors is an integer number (1086660360).

Almost surely, 253024021200 is an apocalyptic number.

53024021200 is a gapful number since it is divisible by the number (50) 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 53024021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65199621600).

53024021200 is an abundant number, since it is smaller than the sum of its proper divisors (77375222000).

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

53024021200 is a wasteful number, since it uses less digits than its factorization.

53024021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17645 (or 17634 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 53024021200 its reverse (212042035), we get a palindrome (53236063235).

The spelling of 53024021200 in words is "fifty-three billion, twenty-four million, twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 71 80 100 107 142 200 214 284 355 400 428 535 568 710 856 1070 1136 1420 1712 1775 2140 2675 2840 3550 4280 5350 5680 7100 7597 8560 10700 14200 15194 17449 21400 28400 30388 34898 37985 42800 60776 69796 75970 87245 121552 139592 151940 174490 189925 279184 303880 348980 379850 436225 607760 697960 759700 872450 1238879 1395920 1519400 1744900 1867043 2477758 3038800 3489800 3734086 4955516 6194395 6979600 7468172 9335215 9911032 12388790 14936344 18670430 19822064 24777580 29872688 30971975 37340860 46676075 49555160 61943950 74681720 93352150 99110320 123887900 132560053 149363440 186704300 247775800 265120106 373408600 495551600 530240212 662800265 746817200 1060480424 1325600530 2120960848 2651201060 3314001325 5302402120 6628002650 10604804240 13256005300 26512010600 53024021200