Base | Representation |
---|---|
bin | 1100101011111010… |
… | …11110101111110100 |
3 | 122120122220000112201 |
4 | 12111331132233310 |
5 | 102422041423304 |
6 | 3043500554244 |
7 | 330531413560 |
oct | 62575365764 |
9 | 18518800481 |
10 | 6810889204 |
11 | 2985629959 |
12 | 13a0b52984 |
13 | 847092172 |
14 | 4887b06a0 |
15 | 29ce113a4 |
hex | 195f5ebf4 |
6810889204 has 48 divisors (see below), whose sum is σ = 13688994816. Its totient is φ = 2904595200.
The previous prime is 6810889201. The next prime is 6810889229. The reversal of 6810889204 is 4029880186.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6810889201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7891677 + ... + 7892539.
It is an arithmetic number, because the mean of its divisors is an integer number (285187392).
Almost surely, 26810889204 is an apocalyptic number.
It is an amenable number.
6810889204 is an abundant number, since it is smaller than the sum of its proper divisors (6878105612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6810889204 is a wasteful number, since it uses less digits than its factorization.
6810889204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1936 (or 1934 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 46.
The square root of 6810889204 is about 82528.1115984123. Note that the first 3 decimals coincide. The cubic root of 6810889204 is about 1895.5472092723.
The spelling of 6810889204 in words is "six billion, eight hundred ten million, eight hundred eighty-nine thousand, two hundred four".
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