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27800867714 = 2113571721517
BaseRepresentation
bin11001111001000011…
…111001001110000010
32122202111020102000012
4121321003321032002
5423414010231324
620434353024522
72002634322314
oct317103711602
978674212005
1027800867714
1110876957434
12547a555142
1328108a86a9
1414ba3557b4
15acaa2e20e
hex6790f9382

27800867714 has 16 divisors (see below), whose sum is σ = 42079654008. Its totient is φ = 13774371072.

The previous prime is 27800867639. The next prime is 27800867723. The reversal of 27800867714 is 41776800872.

It can be written as a sum of positive squares in 4 ways, for example, as 14851565689 + 12949302025 = 121867^2 + 113795^2 .

It is a Curzon number.

It is an unprimeable number.

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, 1281284 + ... + 1302800.

Almost surely, 227800867714 is an apocalyptic number.

27800867714 is a deficient number, since it is larger than the sum of its proper divisors (14278786294).

27800867714 is a wasteful number, since it uses less digits than its factorization.

27800867714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27349.

The product of its (nonzero) digits is 1053696, while the sum is 50.

The spelling of 27800867714 in words is "twenty-seven billion, eight hundred million, eight hundred sixty-seven thousand, seven hundred fourteen".

Divisors: 1 2 113 226 5717 11434 21517 43034 646021 1292042 2431421 4862842 123012689 246025378 13900433857 27800867714