Search a number
-
+
8275760641 is a prime number
BaseRepresentation
bin1111011010100011…
…00001011000000001
3210100202022012101101
413231101201120001
5113422043320031
63445110134401
7412036543021
oct75521413001
923322265341
108275760641
1135674a6505
12172b651401
13a1b704cb5
1458716ba81
1533681c361
hex1ed461601

8275760641 has 2 divisors, whose sum is σ = 8275760642. Its totient is φ = 8275760640.

The previous prime is 8275760621. The next prime is 8275760657. The reversal of 8275760641 is 1460675728.

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., 8189345025 + 86415616 = 90495^2 + 9296^2 .

It is a cyclic number.

It is not a de Polignac number, because 8275760641 - 25 = 8275760609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8275760591 and 8275760600.

It is not a weakly prime, because it can be changed into another prime (8275760621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137880320 + 4137880321.

It is an arithmetic number, because the mean of its divisors is an integer number (4137880321).

Almost surely, 28275760641 is an apocalyptic number.

It is an amenable number.

8275760641 is a deficient number, since it is larger than the sum of its proper divisors (1).

8275760641 is an equidigital number, since it uses as much as digits as its factorization.

8275760641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 8275760641 is about 90971.2077582792. The cubic root of 8275760641 is about 2022.7209550584.

The spelling of 8275760641 in words is "eight billion, two hundred seventy-five million, seven hundred sixty thousand, six hundred forty-one".