Base | Representation |
---|---|
bin | 1010101011110101… |
… | …1000101110101100 |
3 | 21101220001121111210 |
4 | 2222331120232230 |
5 | 21333231000141 |
6 | 1152335514420 |
7 | 131035312632 |
oct | 25275305654 |
9 | 7356047453 |
10 | 2868218796 |
11 | 1242042263 |
12 | 680688a10 |
13 | 3692c40b1 |
14 | 1d2d01352 |
15 | 11bc12916 |
hex | aaf58bac |
2868218796 has 48 divisors (see below), whose sum is σ = 7216594560. Its totient is φ = 883658880.
The previous prime is 2868218783. The next prime is 2868218807. The reversal of 2868218796 is 6978128682.
It is a Harshad number since it is a multiple of its sum of digits (57).
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, 144066 + ... + 162761.
It is an arithmetic number, because the mean of its divisors is an integer number (150345720).
Almost surely, 22868218796 is an apocalyptic number.
It is an amenable number.
2868218796 is an abundant number, since it is smaller than the sum of its proper divisors (4348375764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2868218796 is a wasteful number, since it uses less digits than its factorization.
2868218796 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306894 (or 306892 counting only the distinct ones).
The product of its digits is 4644864, while the sum is 57.
The square root of 2868218796 is about 53555.7540886131. The cubic root of 2868218796 is about 1420.8146479377.
The spelling of 2868218796 in words is "two billion, eight hundred sixty-eight million, two hundred eighteen thousand, seven hundred ninety-six".
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