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92819110081 is a prime number
BaseRepresentation
bin101011001110001110…
…0110011100011000001
322212120201112100010211
41112130130303203001
53010043143010311
6110350203354121
76464100263245
oct1263434634301
9285521470124
1092819110081
1136400a71235
1215ba4b22941
1389a2bb0859
1446c7498425
152633add821
hex159c7338c1

92819110081 has 2 divisors, whose sum is σ = 92819110082. Its totient is φ = 92819110080.

The previous prime is 92819110051. The next prime is 92819110091. The reversal of 92819110081 is 18001191829.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81796000000 + 11023110081 = 286000^2 + 104991^2 .

It is a cyclic number.

It is not a de Polignac number, because 92819110081 - 25 = 92819110049 is a prime.

It is a super-2 number, since 2×928191100812 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (92819110051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46409555040 + 46409555041.

It is an arithmetic number, because the mean of its divisors is an integer number (46409555041).

Almost surely, 292819110081 is an apocalyptic number.

It is an amenable number.

92819110081 is a deficient number, since it is larger than the sum of its proper divisors (1).

92819110081 is an equidigital number, since it uses as much as digits as its factorization.

92819110081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 40.

The spelling of 92819110081 in words is "ninety-two billion, eight hundred nineteen million, one hundred ten thousand, eighty-one".