Search a number
-
+
6928457941 is a prime number
BaseRepresentation
bin1100111001111011…
…11110000011010101
3122212212010010112101
412130331332003111
5103142141123231
63103300522101
7333456630556
oct63475760325
918785103471
106928457941
112a35a2aaa9
1214143b0331
13865547572
1449a25632d
152a83d6661
hex19cf7e0d5

6928457941 has 2 divisors, whose sum is σ = 6928457942. Its totient is φ = 6928457940.

The previous prime is 6928457927. The next prime is 6928457971. The reversal of 6928457941 is 1497548296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5908996900 + 1019461041 = 76870^2 + 31929^2 .

It is a cyclic number.

It is not a de Polignac number, because 6928457941 - 29 = 6928457429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6928457971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3464228970 + 3464228971.

It is an arithmetic number, because the mean of its divisors is an integer number (3464228971).

Almost surely, 26928457941 is an apocalyptic number.

It is an amenable number.

6928457941 is a deficient number, since it is larger than the sum of its proper divisors (1).

6928457941 is an equidigital number, since it uses as much as digits as its factorization.

6928457941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 55.

The square root of 6928457941 is about 83237.3590462840. The cubic root of 6928457941 is about 1906.3919478265.

The spelling of 6928457941 in words is "six billion, nine hundred twenty-eight million, four hundred fifty-seven thousand, nine hundred forty-one".