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468675149 is a prime number
BaseRepresentation
bin11011111011110…
…110101001001101
31012122220011102212
4123323312221031
51424440101044
6114301200205
714420446565
oct3373665115
91178804385
10468675149
11220611638
12110b60065
1376138097
144635dda5
152b22ba9e
hex1bef6a4d

468675149 has 2 divisors, whose sum is σ = 468675150. Its totient is φ = 468675148.

The previous prime is 468675133. The next prime is 468675161. The reversal of 468675149 is 941576864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 445969924 + 22705225 = 21118^2 + 4765^2 .

It is a cyclic number.

It is not a de Polignac number, because 468675149 - 24 = 468675133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 468675097 and 468675106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468675349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234337574 + 234337575.

It is an arithmetic number, because the mean of its divisors is an integer number (234337575).

Almost surely, 2468675149 is an apocalyptic number.

It is an amenable number.

468675149 is a deficient number, since it is larger than the sum of its proper divisors (1).

468675149 is an equidigital number, since it uses as much as digits as its factorization.

468675149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 468675149 is about 21648.9064157985. The cubic root of 468675149 is about 776.7667768278.

The spelling of 468675149 in words is "four hundred sixty-eight million, six hundred seventy-five thousand, one hundred forty-nine".