Base | Representation |
---|---|
bin | 1100110011111100… |
… | …00000111011000010 |
3 | 122202100102121121201 |
4 | 12121332000323002 |
5 | 103041300404200 |
6 | 3054302211414 |
7 | 332306131420 |
oct | 63176007302 |
9 | 18670377551 |
10 | 6878138050 |
11 | 2a0a590a13 |
12 | 13bb583b6a |
13 | 857ca9694 |
14 | 4936b8110 |
15 | 2a3c96c6a |
hex | 199f80ec2 |
6878138050 has 48 divisors (see below), whose sum is σ = 14785303680. Its totient is φ = 2331711360.
The previous prime is 6878138041. The next prime is 6878138093. The reversal of 6878138050 is 508318786.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79254 + ... + 141553.
It is an arithmetic number, because the mean of its divisors is an integer number (308027160).
Almost surely, 26878138050 is an apocalyptic number.
6878138050 is an abundant number, since it is smaller than the sum of its proper divisors (7907165630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6878138050 is a wasteful number, since it uses less digits than its factorization.
6878138050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220915 (or 220910 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 46.
The square root of 6878138050 is about 82934.5407535365. The cubic root of 6878138050 is about 1901.7654919496.
The spelling of 6878138050 in words is "six billion, eight hundred seventy-eight million, one hundred thirty-eight thousand, fifty".
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