Search a number
-
+
6750544741 is a prime number
BaseRepresentation
bin1100100100101110…
…10010001101100101
3122102110100012111121
412102113102031211
5102311114412431
63033503333541
7326166453313
oct62227221545
918373305447
106750544741
1129545631a6
1213848b12b1
13837724495
144807830b3
15297991611
hex1925d2365

6750544741 has 2 divisors, whose sum is σ = 6750544742. Its totient is φ = 6750544740.

The previous prime is 6750544729. The next prime is 6750544747. The reversal of 6750544741 is 1474450576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4257040516 + 2493504225 = 65246^2 + 49935^2 .

It is a cyclic number.

It is not a de Polignac number, because 6750544741 - 211 = 6750542693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6750544747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3375272370 + 3375272371.

It is an arithmetic number, because the mean of its divisors is an integer number (3375272371).

Almost surely, 26750544741 is an apocalyptic number.

It is an amenable number.

6750544741 is a deficient number, since it is larger than the sum of its proper divisors (1).

6750544741 is an equidigital number, since it uses as much as digits as its factorization.

6750544741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 43.

The square root of 6750544741 is about 82161.6987470439. The cubic root of 6750544741 is about 1889.9324127824.

The spelling of 6750544741 in words is "six billion, seven hundred fifty million, five hundred forty-four thousand, seven hundred forty-one".