Base | Representation |
---|---|
bin | 10011010000000111… |
… | …010111011011000100 |
3 | 1222100122000000122220 |
4 | 103100013113123010 |
5 | 314313343223220 |
6 | 13255113052340 |
7 | 1331154343215 |
oct | 232007273304 |
9 | 58318000586 |
10 | 20671461060 |
11 | 8848556718 |
12 | 400a9b70b0 |
13 | 1c45834083 |
14 | 100155140c |
15 | 80eba2540 |
hex | 4d01d76c4 |
20671461060 has 24 divisors (see below), whose sum is σ = 57880091136. Its totient is φ = 5512389600.
The previous prime is 20671461059. The next prime is 20671461101. The reversal of 20671461060 is 6016417602.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172262116 + ... + 172262235.
It is an arithmetic number, because the mean of its divisors is an integer number (2411670464).
Almost surely, 220671461060 is an apocalyptic number.
20671461060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20671461060 is an abundant number, since it is smaller than the sum of its proper divisors (37208630076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20671461060 is a wasteful number, since it uses less digits than its factorization.
20671461060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 344524363 (or 344524361 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 33.
Adding to 20671461060 its reverse (6016417602), we get a palindrome (26687878662).
The spelling of 20671461060 in words is "twenty billion, six hundred seventy-one million, four hundred sixty-one thousand, sixty".
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