Search a number
-
+
8450923093 is a prime number
BaseRepresentation
bin1111101111011011…
…01101101001010101
3210210221220101002121
413313231231221111
5114301414014333
63514324335541
7416264442514
oct76755555125
923727811077
108450923093
113647364668
12177a2445b1
13a48aa4012
145a252667b
15346dbc32d
hex1f7b6da55

8450923093 has 2 divisors, whose sum is σ = 8450923094. Its totient is φ = 8450923092.

The previous prime is 8450923073. The next prime is 8450923109. The reversal of 8450923093 is 3903290548.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8433299889 + 17623204 = 91833^2 + 4198^2 .

It is a cyclic number.

It is not a de Polignac number, because 8450923093 - 221 = 8448825941 is a prime.

It is a super-2 number, since 2×84509230932 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8450923073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4225461546 + 4225461547.

It is an arithmetic number, because the mean of its divisors is an integer number (4225461547).

Almost surely, 28450923093 is an apocalyptic number.

It is an amenable number.

8450923093 is a deficient number, since it is larger than the sum of its proper divisors (1).

8450923093 is an equidigital number, since it uses as much as digits as its factorization.

8450923093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 8450923093 is about 91928.9023811336. The cubic root of 8450923093 is about 2036.8922220877.

The spelling of 8450923093 in words is "eight billion, four hundred fifty million, nine hundred twenty-three thousand, ninety-three".