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28316273358 = 234719378893
BaseRepresentation
bin11010010111110010…
…000000101011001110
32201002102001201122010
4122113302000223032
5430442431221413
621001444002050
72021463231552
oct322762005316
981072051563
1028316273358
111101088630a
1255a3090326
1328935c5949
14152899b862
15b0addbdc3
hex697c80ace

28316273358 has 8 divisors (see below), whose sum is σ = 56632546728. Its totient is φ = 9438757784.

The previous prime is 28316273357. The next prime is 28316273407. The reversal of 28316273358 is 85337261382.

It is a sphenic number, since it is the product of 3 distinct primes.

28316273358 is an admirable number.

It is a super-2 number, since 2×283162733582 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28316273357) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2359689441 + ... + 2359689452.

It is an arithmetic number, because the mean of its divisors is an integer number (7079068341).

Almost surely, 228316273358 is an apocalyptic number.

28316273358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28316273358 is a wasteful number, since it uses less digits than its factorization.

28316273358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719378898.

The product of its digits is 1451520, while the sum is 48.

The spelling of 28316273358 in words is "twenty-eight billion, three hundred sixteen million, two hundred seventy-three thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 4719378893 9438757786 14158136679 28316273358