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468046661 is a prime number
BaseRepresentation
bin11011111001011…
…101001101000101
31012121201020022112
4123321131031011
51424304443121
6114235510405
714412221345
oct3371351505
91177636275
10468046661
11220222425
121108b8405
1375c77cb4
1446238d25
152b15575b
hex1be5d345

468046661 has 2 divisors, whose sum is σ = 468046662. Its totient is φ = 468046660.

The previous prime is 468046643. The next prime is 468046679. The reversal of 468046661 is 166640864.

It is a balanced prime because it is at equal distance from previous prime (468046643) and next prime (468046679).

It can be written as a sum of positive squares in only one way, i.e., 249450436 + 218596225 = 15794^2 + 14785^2 .

It is a cyclic number.

It is not a de Polignac number, because 468046661 - 26 = 468046597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468046681) 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, 234023330 + 234023331.

It is an arithmetic number, because the mean of its divisors is an integer number (234023331).

Almost surely, 2468046661 is an apocalyptic number.

It is an amenable number.

468046661 is a deficient number, since it is larger than the sum of its proper divisors (1).

468046661 is an equidigital number, since it uses as much as digits as its factorization.

468046661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 468046661 is about 21634.3860786480. The cubic root of 468046661 is about 776.4194097299.

The spelling of 468046661 in words is "four hundred sixty-eight million, forty-six thousand, six hundred sixty-one".