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219280096 = 25721091283
BaseRepresentation
bin11010001000111…
…11001011100000
3120021121120202001
431010133023200
5422113430341
633431533344
75301564400
oct1504371340
9507546661
10219280096
11102861422
126152a254
1336577b49
14211a0800
15143b6d31
hexd11f2e0

219280096 has 72 divisors (see below), whose sum is σ = 507192840. Its totient is φ = 93042432.

The previous prime is 219280067. The next prime is 219280097. The reversal of 219280096 is 690082912.

219280096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219280097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170271 + ... + 171553.

It is an arithmetic number, because the mean of its divisors is an integer number (7044345).

Almost surely, 2219280096 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 219280096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253596420).

219280096 is an abundant number, since it is smaller than the sum of its proper divisors (287912744).

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

219280096 is a wasteful number, since it uses less digits than its factorization.

219280096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 219280096 is about 14808.1091297978. The cubic root of 219280096 is about 603.0218807693.

The spelling of 219280096 in words is "two hundred nineteen million, two hundred eighty thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 109 112 196 218 224 392 436 763 784 872 1283 1526 1568 1744 2566 3052 3488 5132 5341 6104 8981 10264 10682 12208 17962 20528 21364 24416 35924 41056 42728 62867 71848 85456 125734 139847 143696 170912 251468 279694 287392 502936 559388 978929 1005872 1118776 1957858 2011744 2237552 3915716 4475104 6852503 7831432 13705006 15662864 27410012 31325728 54820024 109640048 219280096