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28468300302 = 23213121659403
BaseRepresentation
bin11010100000110101…
…111100101000001110
32201111000010111101200
4122200311330220032
5431300341102202
621024514250330
72025320363031
oct324065745016
981430114350
1028468300302
1111089682412
125625b869a6
1328b8c54310
141540c53018
15b1941be1c
hex6a0d7ca0e

28468300302 has 24 divisors (see below), whose sum is σ = 66426034584. Its totient is φ = 8759476944.

The previous prime is 28468300297. The next prime is 28468300319. The reversal of 28468300302 is 20300386482.

28468300302 is a `hidden beast` number, since 2 + 8 + 46 + 8 + 300 + 302 = 666.

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 11 ways as a sum of consecutive naturals, for example, 60829468 + ... + 60829935.

It is an arithmetic number, because the mean of its divisors is an integer number (2767751441).

Almost surely, 228468300302 is an apocalyptic number.

28468300302 is an abundant number, since it is smaller than the sum of its proper divisors (37957734282).

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

28468300302 is a wasteful number, since it uses less digits than its factorization.

28468300302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121659424 (or 121659421 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 28468300302 its reverse (20300386482), we get a palindrome (48768686784).

The spelling of 28468300302 in words is "twenty-eight billion, four hundred sixty-eight million, three hundred thousand, three hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 121659403 243318806 364978209 729956418 1094934627 1581572239 2189869254 3163144478 4744716717 9489433434 14234150151 28468300302