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27710830852 = 22197283312413
BaseRepresentation
bin11001110011101100…
…011011100100000100
32122112012211001122121
4121303230123210010
5423222433041402
620421415135324
72000462114215
oct316354334404
978465731577
1027710830852
1110830050401
125454374544
1327c8042a43
1414ac3d940c
15ac2b96837
hex673b1b904

27710830852 has 24 divisors (see below), whose sum is σ = 48761248536. Its totient is φ = 13779107328.

The previous prime is 27710830831. The next prime is 27710830867. The reversal of 27710830852 is 25803801772.

It can be written as a sum of positive squares in 4 ways, for example, as 7741184256 + 19969646596 = 87984^2 + 141314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27710830799 and 27710830808.

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, 2226198 + ... + 2238610.

It is an arithmetic number, because the mean of its divisors is an integer number (2031718689).

Almost surely, 227710830852 is an apocalyptic number.

It is an amenable number.

27710830852 is a deficient number, since it is larger than the sum of its proper divisors (21050417684).

27710830852 is a wasteful number, since it uses less digits than its factorization.

27710830852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15447 (or 15445 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 27710830852 in words is "twenty-seven billion, seven hundred ten million, eight hundred thirty thousand, eight hundred fifty-two".

Divisors: 1 2 4 197 394 788 2833 5666 11332 12413 24826 49652 558101 1116202 2232404 2445361 4890722 9781444 35166029 70332058 140664116 6927707713 13855415426 27710830852