Base | Representation |
---|---|
bin | 11001000010001… |
… | …000101110010100 |
3 | 1002021021201112202 |
4 | 121002020232110 |
5 | 1330004143140 |
6 | 105401504032 |
7 | 13256600603 |
oct | 3102105624 |
9 | 1067251482 |
10 | 419990420 |
11 | 1a608a023 |
12 | b87a2018 |
13 | 69020555 |
14 | 3dac9a3a |
15 | 26d11915 |
hex | 19088b94 |
419990420 has 24 divisors (see below), whose sum is σ = 883133664. Its totient is φ = 167776416.
The previous prime is 419990411. The next prime is 419990437. The reversal of 419990420 is 24099914.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 2399 + ... + 29081.
It is an arithmetic number, because the mean of its divisors is an integer number (36797236).
Almost surely, 2419990420 is an apocalyptic number.
It is an amenable number.
419990420 is an abundant number, since it is smaller than the sum of its proper divisors (463143244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
419990420 is a wasteful number, since it uses less digits than its factorization.
419990420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27479 (or 27477 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 38.
The square root of 419990420 is about 20493.6678025189. The cubic root of 419990420 is about 748.8815447581.
The spelling of 419990420 in words is "four hundred nineteen million, nine hundred ninety thousand, four hundred twenty".
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