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28085303482 = 241342503701
BaseRepresentation
bin11010001010000000…
…111011100010111010
32200111022110020112021
4122022000323202322
5430004314202412
620522513305054
72012660066155
oct321200734272
980438406467
1028085303482
1110a02470215
12553986518a
1328577b7092
141506036c9c
15ae59b6607
hex68a03b8ba

28085303482 has 8 divisors (see below), whose sum is σ = 43155466452. Its totient is φ = 13700148000.

The previous prime is 28085303459. The next prime is 28085303497. The reversal of 28085303482 is 28430358082.

It can be written as a sum of positive squares in 2 ways, for example, as 26790815041 + 1294488441 = 163679^2 + 35979^2 .

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, 171251769 + ... + 171251932.

Almost surely, 228085303482 is an apocalyptic number.

28085303482 is a deficient number, since it is larger than the sum of its proper divisors (15070162970).

28085303482 is a wasteful number, since it uses less digits than its factorization.

28085303482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342503744.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 28085303482 in words is "twenty-eight billion, eighty-five million, three hundred three thousand, four hundred eighty-two".

Divisors: 1 2 41 82 342503701 685007402 14042651741 28085303482