Search a number
-
+
6841250389 is a prime number
BaseRepresentation
bin1100101111100010…
…10011001001010101
3122122210000112021001
412113301103021111
5103002330003024
63050503423301
7331350445261
oct62761231125
918583015231
106841250389
1129a0786746
1213ab154b31
1385046266c
1448c8350a1
152a090c244
hex197c53255

6841250389 has 2 divisors, whose sum is σ = 6841250390. Its totient is φ = 6841250388.

The previous prime is 6841250363. The next prime is 6841250399. The reversal of 6841250389 is 9830521486.

6841250389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6088680900 + 752569489 = 78030^2 + 27433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6841250389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6841250359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3420625194 + 3420625195.

It is an arithmetic number, because the mean of its divisors is an integer number (3420625195).

Almost surely, 26841250389 is an apocalyptic number.

It is an amenable number.

6841250389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6841250389 is an equidigital number, since it uses as much as digits as its factorization.

6841250389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 6841250389 is about 82711.8515631224. The cubic root of 6841250389 is about 1898.3596543149.

The spelling of 6841250389 in words is "six billion, eight hundred forty-one million, two hundred fifty thousand, three hundred eighty-nine".