Base | Representation |
---|---|
bin | 100110110001110… |
… | …000001000100100 |
3 | 1200100011201001222 |
4 | 212301300020210 |
5 | 2313021421140 |
6 | 144320035512 |
7 | 22056544154 |
oct | 4661601044 |
9 | 1610151058 |
10 | 650576420 |
11 | 30426276a |
12 | 161a62b98 |
13 | a4a26480 |
14 | 62590764 |
15 | 3c1ad5b5 |
hex | 26c70224 |
650576420 has 48 divisors (see below), whose sum is σ = 1475748288. Its totient is φ = 239487360.
The previous prime is 650576351. The next prime is 650576429. The reversal of 650576420 is 24675056.
650576420 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (650576429) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 86615 + ... + 93825.
It is an arithmetic number, because the mean of its divisors is an integer number (30744756).
Almost surely, 2650576420 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 650576420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737874144).
650576420 is an abundant number, since it is smaller than the sum of its proper divisors (825171868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
650576420 is a wasteful number, since it uses less digits than its factorization.
650576420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7580 (or 7578 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 35.
The square root of 650576420 is about 25506.3995891227. The cubic root of 650576420 is about 866.4950899663.
The spelling of 650576420 in words is "six hundred fifty million, five hundred seventy-six thousand, four hundred twenty".
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