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420330002 = 2297247069
BaseRepresentation
bin11001000011011…
…011101000010010
31002021220222100212
4121003123220102
51330101030002
6105413044122
713262513621
oct3103335022
91067828325
10420330002
111a62a1174
12b8926642
136910bca1
143db776b8
1526d7c352
hex190dba12

420330002 has 8 divisors (see below), whose sum is σ = 652236300. Its totient is φ = 202917904.

The previous prime is 420329999. The next prime is 420330041. The reversal of 420330002 is 200033024.

It can be written as a sum of positive squares in 2 ways, for example, as 375158161 + 45171841 = 19369^2 + 6721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3623477 + ... + 3623592.

Almost surely, 2420330002 is an apocalyptic number.

420330002 is a deficient number, since it is larger than the sum of its proper divisors (231906298).

420330002 is a wasteful number, since it uses less digits than its factorization.

420330002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247100.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 420330002 is about 20501.9511754369. The cubic root of 420330002 is about 749.0833256971.

Adding to 420330002 its reverse (200033024), we get a palindrome (620363026).

The spelling of 420330002 in words is "four hundred twenty million, three hundred thirty thousand, two".

Divisors: 1 2 29 58 7247069 14494138 210165001 420330002