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20528095711 is a prime number
BaseRepresentation
bin10011000111100100…
…011110000111011111
31221222122020022101011
4103013210132013133
5314020143030321
613232552200051
71324463635354
oct230744360737
957878208334
1020528095711
118784636162
123b8a999027
131c21c18cc6
14dca4b262b
158022d3ae1
hex4c791e1df

20528095711 has 2 divisors, whose sum is σ = 20528095712. Its totient is φ = 20528095710.

The previous prime is 20528095673. The next prime is 20528095717. The reversal of 20528095711 is 11759082502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20528095711 - 27 = 20528095583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20528095717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10264047855 + 10264047856.

It is an arithmetic number, because the mean of its divisors is an integer number (10264047856).

Almost surely, 220528095711 is an apocalyptic number.

20528095711 is a deficient number, since it is larger than the sum of its proper divisors (1).

20528095711 is an equidigital number, since it uses as much as digits as its factorization.

20528095711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 40.

The spelling of 20528095711 in words is "twenty billion, five hundred twenty-eight million, ninety-five thousand, seven hundred eleven".