Search a number
-
+
80752648585859 is a prime number
BaseRepresentation
bin10010010111000110110000…
…111011110000001010000011
3101120220212200220221200202022
4102113012300323300022003
541041022411014221414
6443425130555512055
723003120624415305
oct2227066073601203
9346825626850668
1080752648585859
1123804007a00618
1290824a275862b
133609c329c3633
1415d2640277975
15950865b6218e
hex4971b0ef0283

80752648585859 has 2 divisors, whose sum is σ = 80752648585860. Its totient is φ = 80752648585858.

The previous prime is 80752648585841. The next prime is 80752648585913. The reversal of 80752648585859 is 95858584625708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80752648585859 - 220 = 80752647537283 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (80752648785859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40376324292929 + 40376324292930.

It is an arithmetic number, because the mean of its divisors is an integer number (40376324292930).

Almost surely, 280752648585859 is an apocalyptic number.

80752648585859 is a deficient number, since it is larger than the sum of its proper divisors (1).

80752648585859 is an equidigital number, since it uses as much as digits as its factorization.

80752648585859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7741440000, while the sum is 80.

The spelling of 80752648585859 in words is "eighty trillion, seven hundred fifty-two billion, six hundred forty-eight million, five hundred eighty-five thousand, eight hundred fifty-nine".