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28360016718 = 23112963145021
BaseRepresentation
bin11010011010011000…
…111000001101001110
32201012110101010020120
4122122120320031032
5431040131013333
621010045325410
72022534110325
oct323230701516
981173333216
1028360016718
1111033543350
1255b5866866
13289c6a02a7
1415307070bc
15b0eb7cdb3
hex69a63834e

28360016718 has 32 divisors (see below), whose sum is σ = 61897709952. Its totient is φ = 8590984800.

The previous prime is 28360016701. The next prime is 28360016723. The reversal of 28360016718 is 81761006382.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28360016718.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 123048 + ... + 268068.

It is an arithmetic number, because the mean of its divisors is an integer number (1934303436).

Almost surely, 228360016718 is an apocalyptic number.

28360016718 is an abundant number, since it is smaller than the sum of its proper divisors (33537693234).

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

28360016718 is a wasteful number, since it uses less digits than its factorization.

28360016718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148000.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 28360016718 in words is "twenty-eight billion, three hundred sixty million, sixteen thousand, seven hundred eighteen".

Divisors: 1 2 3 6 11 22 33 66 2963 5926 8889 17778 32593 65186 97779 145021 195558 290042 435063 870126 1595231 3190462 4785693 9571386 429697223 859394446 1289091669 2578183338 4726669453 9453338906 14180008359 28360016718