Base | Representation |
---|---|
bin | 111110101110011… |
… | …0110111000010100 |
3 | 12102200101200200211 |
4 | 1331130312320110 |
5 | 13302301414240 |
6 | 544503215204 |
7 | 103104540433 |
oct | 17534667024 |
9 | 5380350624 |
10 | 2104716820 |
11 | 99006a998 |
12 | 4a8a47504 |
13 | 27707ca8b |
14 | 15d75711a |
15 | c4b99bea |
hex | 7d736e14 |
2104716820 has 24 divisors (see below), whose sum is σ = 4421176704. Its totient is φ = 841644576.
The previous prime is 2104716797. The next prime is 2104716827. The reversal of 2104716820 is 286174012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2104716827) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67009 + ... + 93271.
It is an arithmetic number, because the mean of its divisors is an integer number (184215696).
Almost surely, 22104716820 is an apocalyptic number.
2104716820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2104716820 is an abundant number, since it is smaller than the sum of its proper divisors (2316459884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2104716820 is a wasteful number, since it uses less digits than its factorization.
2104716820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30279 (or 30277 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 2104716820 is about 45877.1928086277. The cubic root of 2104716820 is about 1281.5372197015.
The spelling of 2104716820 in words is "two billion, one hundred four million, seven hundred sixteen thousand, eight hundred twenty".
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