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70068283 is a prime number
BaseRepresentation
bin1000010110100…
…10100000111011
311212211211121121
410023102200323
5120414141113
610541450111
71510366465
oct413224073
9155754547
1070068283
113660837a
121b570937
131169392c
14943d135
156240e8d
hex42d283b

70068283 has 2 divisors, whose sum is σ = 70068284. Its totient is φ = 70068282.

The previous prime is 70068227. The next prime is 70068289. The reversal of 70068283 is 38286007.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70068283 - 221 = 67971131 is a prime.

It is not a weakly prime, because it can be changed into another prime (70068289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35034141 + 35034142.

It is an arithmetic number, because the mean of its divisors is an integer number (35034142).

Almost surely, 270068283 is an apocalyptic number.

70068283 is a deficient number, since it is larger than the sum of its proper divisors (1).

70068283 is an equidigital number, since it uses as much as digits as its factorization.

70068283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 70068283 is about 8370.6799604333. The cubic root of 70068283 is about 412.2624929666.

The spelling of 70068283 in words is "seventy million, sixty-eight thousand, two hundred eighty-three".