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28084048082 = 2101139029941
BaseRepresentation
bin11010001001111100…
…001001000011010010
32200111020002110102222
4122021330021003102
5430004004014312
620522430341042
72012643320126
oct321174110322
980436073388
1028084048082
1110a01792aa2
12553935a782
13285746783c
141505bcb586
15ae5819672
hex689f090d2

28084048082 has 8 divisors (see below), whose sum is σ = 42543162252. Its totient is φ = 13902994000.

The previous prime is 28084048081. The next prime is 28084048163.

28084048082 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 27916060561 + 167987521 = 167081^2 + 12961^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28084048081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69514769 + ... + 69515172.

Almost surely, 228084048082 is an apocalyptic number.

28084048082 is a deficient number, since it is larger than the sum of its proper divisors (14459114170).

28084048082 is a wasteful number, since it uses less digits than its factorization.

28084048082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139030044.

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 28084048082 in words is "twenty-eight billion, eighty-four million, forty-eight thousand, eighty-two".

Divisors: 1 2 101 202 139029941 278059882 14042024041 28084048082