Base | Representation |
---|---|
bin | 1111101110001001… |
… | …0111100101000000 |
3 | 101220002211211010010 |
4 | 3323202113211000 |
5 | 32120320400223 |
6 | 1534431104520 |
7 | 206402115252 |
oct | 37342274500 |
9 | 11802754103 |
10 | 4220090688 |
11 | 1876149660 |
12 | 999372140 |
13 | 5233c14a8 |
14 | 2c0685cd2 |
15 | 19a74c393 |
hex | fb897940 |
4220090688 has 112 divisors (see below), whose sum is σ = 12198315456. Its totient is φ = 1276968960.
The previous prime is 4220090671. The next prime is 4220090711. The reversal of 4220090688 is 8860900224.
4220090688 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434270 + ... + 2436002.
Almost surely, 24220090688 is an apocalyptic number.
4220090688 is a gapful number since it is divisible by the number (48) 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 4220090688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6099157728).
4220090688 is an abundant number, since it is smaller than the sum of its proper divisors (7978224768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4220090688 is a wasteful number, since it uses less digits than its factorization.
4220090688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2912 (or 2902 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 4220090688 is about 64962.2250850446. The cubic root of 4220090688 is about 1615.9971653056.
The spelling of 4220090688 in words is "four billion, two hundred twenty million, ninety thousand, six hundred eighty-eight".
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