Base | Representation |
---|---|
bin | 110101111111111111111… |
… | …1010010110100011101000 |
3 | 222021111201011200112022201 |
4 | 1223333333322112203220 |
5 | 1433044121203211031 |
6 | 23441252143025544 |
7 | 1364125460116543 |
oct | 153777772264350 |
9 | 28244634615281 |
10 | 7421702007016 |
11 | 2401587332830 |
12 | 9ba460b9b2b4 |
13 | 41ab2c14152b |
14 | 1b92d876985a |
15 | cd0c74b1d61 |
hex | 6bfffe968e8 |
7421702007016 has 64 divisors (see below), whose sum is σ = 15289213320000. Its totient is φ = 3349418357760.
The previous prime is 7421702007007. The next prime is 7421702007017. The reversal of 7421702007016 is 6107002071247.
It is not an unprimeable number, because it can be changed into a prime (7421702007017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30653280 + ... + 30894448.
It is an arithmetic number, because the mean of its divisors is an integer number (238893958125).
Almost surely, 27421702007016 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 7421702007016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7644606660000).
7421702007016 is an abundant number, since it is smaller than the sum of its proper divisors (7867511312984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7421702007016 is a wasteful number, since it uses less digits than its factorization.
7421702007016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243682 (or 243678 counting only the distinct ones).
The product of its (nonzero) digits is 32928, while the sum is 37.
The spelling of 7421702007016 in words is "seven trillion, four hundred twenty-one billion, seven hundred two million, seven thousand, sixteen".
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