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88880891471 is a prime number
BaseRepresentation
bin101001011000110110…
…1101100011001001111
322111102021002002211022
41102301231230121033
52424012002011341
6104455321544355
76264360053321
oct1226155543117
9274367062738
1088880891471
113476aa45309
12152860450bb
1384c6010b98
144432427611
1524a2ebde4b
hex14b1b6c64f

88880891471 has 2 divisors, whose sum is σ = 88880891472. Its totient is φ = 88880891470.

The previous prime is 88880891467. The next prime is 88880891513. The reversal of 88880891471 is 17419808888.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88880891471 - 22 = 88880891467 is a prime.

It is a super-3 number, since 3×888808914713 (a number of 34 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88880891431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44440445735 + 44440445736.

It is an arithmetic number, because the mean of its divisors is an integer number (44440445736).

Almost surely, 288880891471 is an apocalyptic number.

88880891471 is a deficient number, since it is larger than the sum of its proper divisors (1).

88880891471 is an equidigital number, since it uses as much as digits as its factorization.

88880891471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8257536, while the sum is 62.

The spelling of 88880891471 in words is "eighty-eight billion, eight hundred eighty million, eight hundred ninety-one thousand, four hundred seventy-one".