Base | Representation |
---|---|
bin | 11001000011001… |
… | …111011111101100 |
3 | 1002021211110012001 |
4 | 121003033133230 |
5 | 1330042432200 |
6 | 105412022044 |
7 | 13262215666 |
oct | 3103173754 |
9 | 1067743161 |
10 | 420280300 |
11 | 1a62678a0 |
12 | b8901924 |
13 | 690c248b |
14 | 3db63536 |
15 | 26d6c76a |
hex | 190cf7ec |
420280300 has 36 divisors (see below), whose sum is σ = 994920696. Its totient is φ = 152828800.
The previous prime is 420280283. The next prime is 420280303. The reversal of 420280300 is 3082024.
It is a happy number.
It is a super-3 number, since 3×4202803003 (a number of 27 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (420280303) 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 in 11 ways as a sum of consecutive naturals, for example, 189937 + ... + 192136.
It is an arithmetic number, because the mean of its divisors is an integer number (27636686).
Almost surely, 2420280300 is an apocalyptic number.
It is an amenable number.
420280300 is an abundant number, since it is smaller than the sum of its proper divisors (574640396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420280300 is a wasteful number, since it uses less digits than its factorization.
420280300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 382098 (or 382091 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 420280300 is about 20500.7390110698. The cubic root of 420280300 is about 749.0537993671.
The spelling of 420280300 in words is "four hundred twenty million, two hundred eighty thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •