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16304305422 = 2319143020223
BaseRepresentation
bin11110010111100111…
…11111010100001110
31120002021102112100210
433023303333110032
5231342400233142
611253505503250
71115015211066
oct171363772416
946067375323
1016304305422
116a0739aa89
1231b0341b26
1316cab30902
14b095463a6
156565a549c
hex3cbcff50e

16304305422 has 16 divisors (see below), whose sum is σ = 34324853760. Its totient is φ = 5148727992.

The previous prime is 16304305397. The next prime is 16304305453. The reversal of 16304305422 is 22450340361.

It is a self number, because there is not a number n which added to its sum of digits gives 16304305422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71509998 + ... + 71510225.

It is an arithmetic number, because the mean of its divisors is an integer number (2145303360).

Almost surely, 216304305422 is an apocalyptic number.

16304305422 is an abundant number, since it is smaller than the sum of its proper divisors (18020548338).

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

16304305422 is a wasteful number, since it uses less digits than its factorization.

16304305422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143020247.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 16304305422 its reverse (22450340361), we get a palindrome (38754645783).

The spelling of 16304305422 in words is "sixteen billion, three hundred four million, three hundred five thousand, four hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 143020223 286040446 429060669 858121338 2717384237 5434768474 8152152711 16304305422