Search a number
-
+
90750227904041 is a prime number
BaseRepresentation
bin10100101000100101101111…
…000110001111011000101001
3102220022122012102020120101112
4110220211233012033120221
543343322431320412131
6521002025033200105
725054326150450326
oct2450455706173051
9386278172216345
1090750227904041
1126a08a56886552
12a218003860035
133b8392c4a1644
14185a497ac1b4d
15a7594d2e602b
hex52896f18f629

90750227904041 has 2 divisors, whose sum is σ = 90750227904042. Its totient is φ = 90750227904040.

The previous prime is 90750227903989. The next prime is 90750227904043. The reversal of 90750227904041 is 14040972205709.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50266327515625 + 40483900388416 = 7089875^2 + 6362696^2 .

It is a cyclic number.

It is not a de Polignac number, because 90750227904041 - 26 = 90750227903977 is a prime.

Together with 90750227904043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90750227904043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45375113952020 + 45375113952021.

It is an arithmetic number, because the mean of its divisors is an integer number (45375113952021).

Almost surely, 290750227904041 is an apocalyptic number.

It is an amenable number.

90750227904041 is a deficient number, since it is larger than the sum of its proper divisors (1).

90750227904041 is an equidigital number, since it uses as much as digits as its factorization.

90750227904041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 90750227904041 in words is "ninety trillion, seven hundred fifty billion, two hundred twenty-seven million, nine hundred four thousand, forty-one".