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28085058082 = 2101139034941
BaseRepresentation
bin11010001001111111…
…111111101000100010
32200111021222202220101
4122021333333220202
5430004233324312
620522504133014
72012655024544
oct321177775042
980437882811
1028085058082
1110a02312904
12553976716a
13285772c483
141505db1694
15ae5968a57
hex689fffa22

28085058082 has 8 divisors (see below), whose sum is σ = 42544692252. Its totient is φ = 13903494000.

The previous prime is 28085058073. The next prime is 28085058103.

28085058082 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 28005687801 + 79370281 = 167349^2 + 8909^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69517269 + ... + 69517672.

Almost surely, 228085058082 is an apocalyptic number.

28085058082 is a deficient number, since it is larger than the sum of its proper divisors (14459634170).

28085058082 is a wasteful number, since it uses less digits than its factorization.

28085058082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139035044.

The product of its (nonzero) digits is 409600, while the sum is 46.

The spelling of 28085058082 in words is "twenty-eight billion, eighty-five million, fifty-eight thousand, eighty-two".

Divisors: 1 2 101 202 139034941 278069882 14042529041 28085058082