Base | Representation |
---|---|
bin | 11001000011110… |
… | …010000101110010 |
3 | 1002022002122120021 |
4 | 121003302011302 |
5 | 1330112001002 |
6 | 105415034054 |
7 | 13263346060 |
oct | 3103620562 |
9 | 1068078507 |
10 | 420422002 |
11 | 1a6354300 |
12 | b896b92a |
13 | 69141b20 |
14 | 3db9d030 |
15 | 26d99737 |
hex | 190f2172 |
420422002 has 96 divisors (see below), whose sum is σ = 904127616. Its totient is φ = 142179840.
The previous prime is 420421997. The next prime is 420422033. The reversal of 420422002 is 200224024.
It is a congruent number.
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 47 ways as a sum of consecutive naturals, for example, 373813 + ... + 374935.
It is an arithmetic number, because the mean of its divisors is an integer number (9417996).
Almost surely, 2420422002 is an apocalyptic number.
420422002 is an abundant number, since it is smaller than the sum of its proper divisors (483705614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420422002 is a wasteful number, since it uses less digits than its factorization.
420422002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1184 (or 1173 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 16.
The square root of 420422002 is about 20504.1947415645. The cubic root of 420422002 is about 749.1379737420.
Adding to 420422002 its reverse (200224024), we get a palindrome (620646026).
It can be divided in two parts, 42042 and 2002, that added together give a palindrome (44044).
The spelling of 420422002 in words is "four hundred twenty million, four hundred twenty-two thousand, two".
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