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4680493849 is a prime number
BaseRepresentation
bin1000101101111101…
…01010101100011001
3110002012011201112001
410112332222230121
534041201300344
62052235121001
7223662353443
oct42676525431
913065151461
104680493849
111a92020339
12aa75a3161
135978c13b5
14325891493
151c5d92ed4
hex116faab19

4680493849 has 2 divisors, whose sum is σ = 4680493850. Its totient is φ = 4680493848.

The previous prime is 4680493843. The next prime is 4680493861. The reversal of 4680493849 is 9483940864.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2483228224 + 2197265625 = 49832^2 + 46875^2 .

It is a cyclic number.

It is not a de Polignac number, because 4680493849 - 25 = 4680493817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4680493849.

It is not a weakly prime, because it can be changed into another prime (4680493843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2340246924 + 2340246925.

It is an arithmetic number, because the mean of its divisors is an integer number (2340246925).

Almost surely, 24680493849 is an apocalyptic number.

It is an amenable number.

4680493849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4680493849 is an equidigital number, since it uses as much as digits as its factorization.

4680493849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 55.

The square root of 4680493849 is about 68414.1348626145. The cubic root of 4680493849 is about 1672.7481552982.

The spelling of 4680493849 in words is "four billion, six hundred eighty million, four hundred ninety-three thousand, eight hundred forty-nine".