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8725680941 is a prime number
BaseRepresentation
bin10000010000001011…
…10101001100101101
3211112002220112000012
420020011311030231
5120332233242231
64001501343005
7426142031015
oct101005651455
924462815005
108725680941
11377846826a
121836267a65
13a909a4623
145cac08c45
15361091e2b
hex20817532d

8725680941 has 2 divisors, whose sum is σ = 8725680942. Its totient is φ = 8725680940.

The previous prime is 8725680853. The next prime is 8725681007. The reversal of 8725680941 is 1490865278.

8725680941 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., 8603490025 + 122190916 = 92755^2 + 11054^2 .

It is a cyclic number.

It is not a de Polignac number, because 8725680941 - 218 = 8725418797 is a prime.

It is a super-2 number, since 2×87256809412 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8725680941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8725680641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4362840470 + 4362840471.

It is an arithmetic number, because the mean of its divisors is an integer number (4362840471).

Almost surely, 28725680941 is an apocalyptic number.

It is an amenable number.

8725680941 is a deficient number, since it is larger than the sum of its proper divisors (1).

8725680941 is an equidigital number, since it uses as much as digits as its factorization.

8725680941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 8725680941 is about 93411.3533838366. The cubic root of 8725680941 is about 2058.7318160527.

The spelling of 8725680941 in words is "eight billion, seven hundred twenty-five million, six hundred eighty thousand, nine hundred forty-one".