Base | Representation |
---|---|
bin | 1101001101000111… |
… | …11001000000100000 |
3 | 200022001221111212220 |
4 | 12212203321000200 |
5 | 104004341044241 |
6 | 3131250151040 |
7 | 340452565200 |
oct | 64643710040 |
9 | 20261844786 |
10 | 7089393696 |
11 | 3008861460 |
12 | 145a282480 |
13 | 88c9a4c18 |
14 | 4b378a400 |
15 | 2b75c6166 |
hex | 1a68f9020 |
7089393696 has 288 divisors, whose sum is σ = 24862360320. Its totient is φ = 1744243200.
The previous prime is 7089393691. The next prime is 7089393697. The reversal of 7089393696 is 6963939807.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (7089393691) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 979531 + ... + 986741.
It is an arithmetic number, because the mean of its divisors is an integer number (86327640).
Almost surely, 27089393696 is an apocalyptic number.
7089393696 is a gapful number since it is divisible by the number (76) 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 7089393696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12431180160).
7089393696 is an abundant number, since it is smaller than the sum of its proper divisors (17772966624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7089393696 is a wasteful number, since it uses less digits than its factorization.
7089393696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7268 (or 7253 counting only the distinct ones).
The product of its (nonzero) digits is 13226976, while the sum is 60.
The square root of 7089393696 is about 84198.5373744699. The cubic root of 7089393696 is about 1921.0398100347.
The spelling of 7089393696 in words is "seven billion, eighty-nine million, three hundred ninety-three thousand, six hundred ninety-six".
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