Base | Representation |
---|---|
bin | 1100111101101110000… |
… | …00111010101100010100 |
3 | 1120120210022201101222120 |
4 | 12132313000322230110 |
5 | 24244241214234140 |
6 | 540345440255540 |
7 | 44116501253103 |
oct | 6366700725424 |
9 | 1516708641876 |
10 | 445452102420 |
11 | 161a0810a706 |
12 | 723b90115b0 |
13 | 330101040c0 |
14 | 177ba8ba03a |
15 | b8c1d8d1d0 |
hex | 67b703ab14 |
445452102420 has 48 divisors (see below), whose sum is σ = 1343209418880. Its totient is φ = 109649748096.
The previous prime is 445452102409. The next prime is 445452102421. The reversal of 445452102420 is 24201254544.
445452102420 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (445452102421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285545440 + ... + 285546999.
It is an arithmetic number, because the mean of its divisors is an integer number (27983529560).
Almost surely, 2445452102420 is an apocalyptic number.
It is an amenable number.
445452102420 is an abundant number, since it is smaller than the sum of its proper divisors (897757316460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445452102420 is a wasteful number, since it uses less digits than its factorization.
445452102420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 571092464 (or 571092462 counting only the distinct ones).
The product of its (nonzero) digits is 51200, while the sum is 33.
Adding to 445452102420 its reverse (24201254544), we get a palindrome (469653356964).
The spelling of 445452102420 in words is "four hundred forty-five billion, four hundred fifty-two million, one hundred two thousand, four hundred twenty".
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