Search a number
-
+
2660050517 is a prime number
BaseRepresentation
bin1001111010001101…
…0010011001010101
320212101100120022112
42132203102121111
520421433104032
61115542040405
7122630025215
oct23643223125
96771316275
102660050517
111145590363
12622a19105
13335139bb7
141b33d4245
151087e31b2
hex9e8d2655

2660050517 has 2 divisors, whose sum is σ = 2660050518. Its totient is φ = 2660050516.

The previous prime is 2660050501. The next prime is 2660050543. The reversal of 2660050517 is 7150500662.

It is a happy number.

2660050517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2584603921 + 75446596 = 50839^2 + 8686^2 .

It is a cyclic number.

It is not a de Polignac number, because 2660050517 - 24 = 2660050501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2660056517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330025258 + 1330025259.

It is an arithmetic number, because the mean of its divisors is an integer number (1330025259).

Almost surely, 22660050517 is an apocalyptic number.

It is an amenable number.

2660050517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660050517 is an equidigital number, since it uses as much as digits as its factorization.

2660050517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2660050517 is about 51575.6775718943. The cubic root of 2660050517 is about 1385.5747534381.

The spelling of 2660050517 in words is "two billion, six hundred sixty million, fifty thousand, five hundred seventeen".