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28300300086 = 2331152152151
BaseRepresentation
bin11010010110110101…
…000100111100110110
32201001022000012102110
4122112311010330312
5430424334100321
621000113351450
72021210403342
oct322665047466
981038005373
1028300300086
1111002866363
125599868586
1328901c22c6
141526800622
15b097d4176
hex696d44f36

28300300086 has 16 divisors (see below), whose sum is σ = 58426426368. Its totient is φ = 9129129000.

The previous prime is 28300300081. The next prime is 28300300097. The reversal of 28300300086 is 68000300382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28300300081) 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 7 ways as a sum of consecutive naturals, for example, 76075890 + ... + 76076261.

It is an arithmetic number, because the mean of its divisors is an integer number (3651651648).

Almost surely, 228300300086 is an apocalyptic number.

28300300086 is an abundant number, since it is smaller than the sum of its proper divisors (30126126282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28300300086 is a wasteful number, since it uses less digits than its factorization.

28300300086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152152187.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 28300300086 in words is "twenty-eight billion, three hundred million, three hundred thousand, eighty-six".

Divisors: 1 2 3 6 31 62 93 186 152152151 304304302 456456453 912912906 4716716681 9433433362 14150150043 28300300086