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4144750657 is a prime number
BaseRepresentation
bin1111011100001011…
…1110000001000001
3101200212002011000121
43313002332001001
531442024010112
61523140220241
7204465541105
oct36702760101
911625064017
104144750657
111837670573
1297809a681
135109031a8
142b4673905
15193d19407
hexf70be041

4144750657 has 2 divisors, whose sum is σ = 4144750658. Its totient is φ = 4144750656.

The previous prime is 4144750579. The next prime is 4144750661. The reversal of 4144750657 is 7560574414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2977230096 + 1167520561 = 54564^2 + 34169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4144750657 is a prime.

It is not a weakly prime, because it can be changed into another prime (4144750157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072375328 + 2072375329.

It is an arithmetic number, because the mean of its divisors is an integer number (2072375329).

Almost surely, 24144750657 is an apocalyptic number.

It is an amenable number.

4144750657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144750657 is an equidigital number, since it uses as much as digits as its factorization.

4144750657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 43.

The square root of 4144750657 is about 64379.7379382675. The cubic root of 4144750657 is about 1606.3227233659.

The spelling of 4144750657 in words is "four billion, one hundred forty-four million, seven hundred fifty thousand, six hundred fifty-seven".