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BaseRepresentation
bin11111001000000001…
…00111011001000001
31121010120022120222122
433210000213121001
5233210312042411
611402051014025
71131044636624
oct174400473101
947116276878
1016710268481
1170a5569045
1232a429a315
131763c7c43a
14b4741ddbb
1567c0459db
hex3e4027641

16710268481 has 2 divisors, whose sum is σ = 16710268482. Its totient is φ = 16710268480.

The previous prime is 16710268423. The next prime is 16710268493. The reversal of 16710268481 is 18486201761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14819410225 + 1890858256 = 121735^2 + 43484^2 .

It is a cyclic number.

It is not a de Polignac number, because 16710268481 - 26 = 16710268417 is a prime.

It is a super-2 number, since 2×167102684812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16710264481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8355134240 + 8355134241.

It is an arithmetic number, because the mean of its divisors is an integer number (8355134241).

Almost surely, 216710268481 is an apocalyptic number.

It is an amenable number.

16710268481 is a deficient number, since it is larger than the sum of its proper divisors (1).

16710268481 is an equidigital number, since it uses as much as digits as its factorization.

16710268481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 16710268481 in words is "sixteen billion, seven hundred ten million, two hundred sixty-eight thousand, four hundred eighty-one".