Base | Representation |
---|---|
bin | 1100000101110101100… |
… | …00110000100100011000 |
3 | 1110201100102212002001220 |
4 | 12002322300300210120 |
5 | 23301320223020230 |
6 | 514504415412040 |
7 | 42005146320555 |
oct | 6027260604430 |
9 | 1421312762056 |
10 | 415450204440 |
11 | 15021189a6a7 |
12 | 68625524020 |
13 | 3023b52614b |
14 | 161720d9a2c |
15 | ac17edbd10 |
hex | 60bac30918 |
415450204440 has 192 divisors, whose sum is σ = 1343746368000. Its totient is φ = 102713014272.
The previous prime is 415450204391. The next prime is 415450204453. The reversal of 415450204440 is 44402054514.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2234161 + ... + 2412959.
It is an arithmetic number, because the mean of its divisors is an integer number (6998679000).
Almost surely, 2415450204440 is an apocalyptic number.
415450204440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 415450204440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671873184000).
415450204440 is an abundant number, since it is smaller than the sum of its proper divisors (928296163560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
415450204440 is a wasteful number, since it uses less digits than its factorization.
415450204440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178914 (or 178893 counting only the distinct ones).
The product of its (nonzero) digits is 51200, while the sum is 33.
Adding to 415450204440 its reverse (44402054514), we get a palindrome (459852258954).
The spelling of 415450204440 in words is "four hundred fifteen billion, four hundred fifty million, two hundred four thousand, four hundred forty".
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