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9342527081 is a prime number
BaseRepresentation
bin10001011001101101…
…11010011001101001
3220010002121112211112
420230312322121221
5123113141331311
64143014440105
7450342112166
oct105466723151
926102545745
109342527081
113a64681968
121988963035
13b5b71ac44
14648ad906d
1539a2db28b
hex22cdba669

9342527081 has 2 divisors, whose sum is σ = 9342527082. Its totient is φ = 9342527080.

The previous prime is 9342527057. The next prime is 9342527093. The reversal of 9342527081 is 1807252439.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7468416400 + 1874110681 = 86420^2 + 43291^2 .

It is a cyclic number.

It is not a de Polignac number, because 9342527081 - 26 = 9342527017 is a prime.

It is a super-2 number, since 2×93425270812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9342527011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4671263540 + 4671263541.

It is an arithmetic number, because the mean of its divisors is an integer number (4671263541).

Almost surely, 29342527081 is an apocalyptic number.

It is an amenable number.

9342527081 is a deficient number, since it is larger than the sum of its proper divisors (1).

9342527081 is an equidigital number, since it uses as much as digits as its factorization.

9342527081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 9342527081 is about 96656.7487607565. The cubic root of 9342527081 is about 2106.1442939715.

The spelling of 9342527081 in words is "nine billion, three hundred forty-two million, five hundred twenty-seven thousand, eighty-one".