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880808080819 is a prime number
BaseRepresentation
bin11001101000101000100…
…00001011010110110011
310010012112000210120110211
430310110100023112303
5103412343332041234
61512345422004551
7120431150104252
oct14642420132663
93105460716424
10880808080819
1130a604220967
12122858a16757
13650a1633504
14308ba570799
1517da26d2164
hexcd1440b5b3

880808080819 has 2 divisors, whose sum is σ = 880808080820. Its totient is φ = 880808080818.

The previous prime is 880808080793. The next prime is 880808080849. The reversal of 880808080819 is 918080808088.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 880808080819 - 29 = 880808080307 is a prime.

It is a super-2 number, since 2×8808080808192 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (880808080849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440404040409 + 440404040410.

It is an arithmetic number, because the mean of its divisors is an integer number (440404040410).

Almost surely, 2880808080819 is an apocalyptic number.

880808080819 is a deficient number, since it is larger than the sum of its proper divisors (1).

880808080819 is an equidigital number, since it uses as much as digits as its factorization.

880808080819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2359296, while the sum is 58.

The spelling of 880808080819 in words is "eight hundred eighty billion, eight hundred eight million, eighty thousand, eight hundred nineteen".