Base | Representation |
---|---|
bin | 100100111101011… |
… | …011100011011100 |
3 | 1121012210111112121 |
4 | 210331123203130 |
5 | 2232220132140 |
6 | 141310312324 |
7 | 21236423245 |
oct | 4475334334 |
9 | 1535714477 |
10 | 620083420 |
11 | 299025940 |
12 | 1537b86a4 |
13 | 9b60ac88 |
14 | 5c4d3ccc |
15 | 3968864a |
hex | 24f5b8dc |
620083420 has 24 divisors (see below), whose sum is σ = 1420555248. Its totient is φ = 225484800.
The previous prime is 620083379. The next prime is 620083441. The reversal of 620083420 is 24380026.
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 (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409061 + ... + 1409500.
It is an arithmetic number, because the mean of its divisors is an integer number (59189802).
Almost surely, 2620083420 is an apocalyptic number.
It is an amenable number.
620083420 is an abundant number, since it is smaller than the sum of its proper divisors (800471828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620083420 is a wasteful number, since it uses less digits than its factorization.
620083420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2818581 (or 2818579 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 620083420 is about 24901.4742535457. The cubic root of 620083420 is about 852.7401398348.
The spelling of 620083420 in words is "six hundred twenty million, eighty-three thousand, four hundred twenty".
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