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28300601027 = 54152311647
BaseRepresentation
bin11010010110110110…
…001110011011000011
32201001022120111020102
4122112312032123003
5430424423213102
621000124033015
72021213065616
oct322666163303
981038514212
1028300601027
1111002a51476
12559999276b
13289029928a
14152687c17d
15b09843402
hex696d8e6c3

28300601027 has 4 divisors (see below), whose sum is σ = 28352913216. Its totient is φ = 28248288840.

The previous prime is 28300600963. The next prime is 28300601053. The reversal of 28300601027 is 72010600382.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28300601027 - 26 = 28300600963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28300604027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26155283 + ... + 26156364.

It is an arithmetic number, because the mean of its divisors is an integer number (7088228304).

Almost surely, 228300601027 is an apocalyptic number.

28300601027 is a deficient number, since it is larger than the sum of its proper divisors (52312189).

28300601027 is an equidigital number, since it uses as much as digits as its factorization.

28300601027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52312188.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 28300601027 in words is "twenty-eight billion, three hundred million, six hundred one thousand, twenty-seven".

Divisors: 1 541 52311647 28300601027