Base | Representation |
---|---|
bin | 1011100101110110… |
… | …00110111000000100 |
3 | 121001200210102202100 |
4 | 11302323012320010 |
5 | 100221101031310 |
6 | 2505301512100 |
7 | 310133114265 |
oct | 56273067004 |
9 | 17050712670 |
10 | 6223064580 |
11 | 2703837587 |
12 | 1258112630 |
13 | 78236a345 |
14 | 4306b696c |
15 | 2664eaec0 |
hex | 172ec6e04 |
6223064580 has 72 divisors (see below), whose sum is σ = 19135253592. Its totient is φ = 1636747776.
The previous prime is 6223064569. The next prime is 6223064581. The reversal of 6223064580 is 854603226.
6223064580 is a `hidden beast` number, since 6 + 2 + 2 + 3 + 0 + 645 + 8 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 1672482816 + 4550581764 = 40896^2 + 67458^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (6223064581) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223659 + ... + 249938.
It is an arithmetic number, because the mean of its divisors is an integer number (265767411).
Almost surely, 26223064580 is an apocalyptic number.
6223064580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6223064580 is an abundant number, since it is smaller than the sum of its proper divisors (12912189012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6223064580 is a wasteful number, since it uses less digits than its factorization.
6223064580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 473685 (or 473680 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
The square root of 6223064580 is about 78886.4030109118. The cubic root of 6223064580 is about 1839.3657805531.
The spelling of 6223064580 in words is "six billion, two hundred twenty-three million, sixty-four thousand, five hundred eighty".
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