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420200467 is a prime number
BaseRepresentation
bin11001000010111…
…100000000010011
31002021200101200021
4121002330000103
51330032403332
6105410204311
713261434151
oct3102740023
91067611607
10420200467
111a6212915
12b8883697
136909503b
143db423d1
1526d53c97
hex190bc013

420200467 has 2 divisors, whose sum is σ = 420200468. Its totient is φ = 420200466.

The previous prime is 420200423. The next prime is 420200491. The reversal of 420200467 is 764002024.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-420200467 is a prime.

It is not a weakly prime, because it can be changed into another prime (420200167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210100233 + 210100234.

It is an arithmetic number, because the mean of its divisors is an integer number (210100234).

Almost surely, 2420200467 is an apocalyptic number.

420200467 is a deficient number, since it is larger than the sum of its proper divisors (1).

420200467 is an equidigital number, since it uses as much as digits as its factorization.

420200467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 420200467 is about 20498.7918424477. The cubic root of 420200467 is about 749.0063683243.

The spelling of 420200467 in words is "four hundred twenty million, two hundred thousand, four hundred sixty-seven".