Base | Representation |
---|---|
bin | 1000111101101001… |
… | …1011000011011000 |
3 | 20012200102221101221 |
4 | 2033122123003120 |
5 | 14411423142230 |
6 | 1034430221424 |
7 | 113424146536 |
oct | 21732330330 |
9 | 6180387357 |
10 | 2406068440 |
11 | 1025187916 |
12 | 571954874 |
13 | 2c4631b49 |
14 | 18b79d156 |
15 | e137427a |
hex | 8f69b0d8 |
2406068440 has 64 divisors (see below), whose sum is σ = 5553488160. Its totient is φ = 937681920.
The previous prime is 2406068419. The next prime is 2406068473. The reversal of 2406068440 is 448606042.
It is a happy number.
2406068440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 2406068396 and 2406068405.
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, 784510 + ... + 787570.
Almost surely, 22406068440 is an apocalyptic number.
2406068440 is a gapful number since it is divisible by the number (20) 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 2406068440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2776744080).
2406068440 is an abundant number, since it is smaller than the sum of its proper divisors (3147419720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2406068440 is a wasteful number, since it uses less digits than its factorization.
2406068440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3572 (or 3568 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 34.
The square root of 2406068440 is about 49051.6915100794. The cubic root of 2406068440 is about 1339.9933986457.
The spelling of 2406068440 in words is "two billion, four hundred six million, sixty-eight thousand, four hundred forty".
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