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28092075099 = 311851275003
BaseRepresentation
bin11010001010011010…
…110000110001011011
32200111210012021102220
4122022122300301123
5430013032400344
620523314355123
72013101461404
oct321232606133
980453167386
1028092075099
1110a062758a0
12553bb8baa3
13285901835a
141506cba9ab
15ae63a2c19
hex68a6b0c5b

28092075099 has 8 divisors (see below), whose sum is σ = 40861200192. Its totient is φ = 17025500040.

The previous prime is 28092075071. The next prime is 28092075103. The reversal of 28092075099 is 99057029082.

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

It is not a de Polignac number, because 28092075099 - 29 = 28092074587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28092075499) 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 7 ways as a sum of consecutive naturals, for example, 425637469 + ... + 425637534.

It is an arithmetic number, because the mean of its divisors is an integer number (5107650024).

Almost surely, 228092075099 is an apocalyptic number.

28092075099 is a deficient number, since it is larger than the sum of its proper divisors (12769125093).

28092075099 is a wasteful number, since it uses less digits than its factorization.

28092075099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851275017.

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 28092075099 in words is "twenty-eight billion, ninety-two million, seventy-five thousand, ninety-nine".

Divisors: 1 3 11 33 851275003 2553825009 9364025033 28092075099