Base | Representation |
---|---|
bin | 1010101000110101… |
… | …0111011001000110 |
3 | 21101000101001111010 |
4 | 2222031113121012 |
5 | 21322020133111 |
6 | 1151210023050 |
7 | 130523313036 |
oct | 25215273106 |
9 | 7330331433 |
10 | 2855630406 |
11 | 1235a24432 |
12 | 678417a86 |
13 | 366807345 |
14 | 1d13858c6 |
15 | 11aa77aa6 |
hex | aa357646 |
2855630406 has 32 divisors (see below), whose sum is σ = 5912928000. Its totient is φ = 918318240.
The previous prime is 2855630381. The next prime is 2855630423. The reversal of 2855630406 is 6040365582.
2855630406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
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, 237561 + ... + 249291.
It is an arithmetic number, because the mean of its divisors is an integer number (184779000).
Almost surely, 22855630406 is an apocalyptic number.
2855630406 is an abundant number, since it is smaller than the sum of its proper divisors (3057297594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2855630406 is a wasteful number, since it uses less digits than its factorization.
2855630406 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13164.
The product of its (nonzero) digits is 172800, while the sum is 39.
The square root of 2855630406 is about 53438.0988247149. The cubic root of 2855630406 is about 1418.7329844169.
Adding to 2855630406 its reverse (6040365582), we get a palindrome (8895995988).
The spelling of 2855630406 in words is "two billion, eight hundred fifty-five million, six hundred thirty thousand, four hundred six".
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