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5068618777 is a prime number
BaseRepresentation
bin1001011100001110…
…01111110000011001
3111002020111111211101
410232013033300121
540340031300102
62154542031401
7236414356135
oct45607176031
914066444741
105068618777
112171115342
12b95578561
1362a135811
143612443c5
151e9eace87
hex12e1cfc19

5068618777 has 2 divisors, whose sum is σ = 5068618778. Its totient is φ = 5068618776.

The previous prime is 5068618739. The next prime is 5068618829. The reversal of 5068618777 is 7778168605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3292923456 + 1775695321 = 57384^2 + 42139^2 .

It is a cyclic number.

It is not a de Polignac number, because 5068618777 - 223 = 5060230169 is a prime.

It is a super-4 number, since 4×50686187774 (a number of 40 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (5068618717) 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, 2534309388 + 2534309389.

It is an arithmetic number, because the mean of its divisors is an integer number (2534309389).

Almost surely, 25068618777 is an apocalyptic number.

It is an amenable number.

5068618777 is a deficient number, since it is larger than the sum of its proper divisors (1).

5068618777 is an equidigital number, since it uses as much as digits as its factorization.

5068618777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3951360, while the sum is 55.

The square root of 5068618777 is about 71194.2327509750. The cubic root of 5068618777 is about 1717.7628632060.

The spelling of 5068618777 in words is "five billion, sixty-eight million, six hundred eighteen thousand, seven hundred seventy-seven".