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63050240 = 295112239
BaseRepresentation
bin1111000010000…
…1001000000000
311101122021200002
43300201020000
5112120101430
610131215132
71363626641
oct360411000
9141567602
1063050240
1132654640
12191474a8
13100a7446
1485336c8
155806845
hex3c21200

63050240 has 80 divisors (see below), whose sum is σ = 164989440. Its totient is φ = 22917120.

The previous prime is 63050219. The next prime is 63050243. The reversal of 63050240 is 4205036.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63050243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27041 + ... + 29279.

It is an arithmetic number, because the mean of its divisors is an integer number (2062368).

Almost surely, 263050240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63050240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82494720).

63050240 is an abundant number, since it is smaller than the sum of its proper divisors (101939200).

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

63050240 is a wasteful number, since it uses less digits than its factorization.

63050240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 63050240 is about 7940.4181250108. The cubic root of 63050240 is about 398.0114640267.

Adding to 63050240 its reverse (4205036), we get a palindrome (67255276).

The spelling of 63050240 in words is "sixty-three million, fifty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 512 640 704 880 1280 1408 1760 2239 2560 2816 3520 4478 5632 7040 8956 11195 14080 17912 22390 24629 28160 35824 44780 49258 71648 89560 98516 123145 143296 179120 197032 246290 286592 358240 394064 492580 573184 716480 788128 985160 1146368 1432960 1576256 1970320 2865920 3152512 3940640 5731840 6305024 7881280 12610048 15762560 31525120 63050240