Base | Representation |
---|---|
bin | 111110001000011… |
… | …1101010110011100 |
3 | 12101021221211220122 |
4 | 1330100331112130 |
5 | 13232203223010 |
6 | 542512534112 |
7 | 102443452346 |
oct | 17420752634 |
9 | 5337854818 |
10 | 2084820380 |
11 | 97a910455 |
12 | 4a2251338 |
13 | 272c04836 |
14 | 15ac58296 |
15 | c3069855 |
hex | 7c43d59c |
2084820380 has 24 divisors (see below), whose sum is σ = 4383907920. Its totient is φ = 832826240.
The previous prime is 2084820377. The next prime is 2084820383. The reversal of 2084820380 is 830284802.
It is an interprime number because it is at equal distance from previous prime (2084820377) and next prime (2084820383).
It is a self number, because there is not a number n which added to its sum of digits gives 2084820380.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2084820383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53270 + ... + 83709.
It is an arithmetic number, because the mean of its divisors is an integer number (182662830).
Almost surely, 22084820380 is an apocalyptic number.
2084820380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2084820380 is an abundant number, since it is smaller than the sum of its proper divisors (2299087540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2084820380 is a wasteful number, since it uses less digits than its factorization.
2084820380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137749 (or 137747 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 35.
The square root of 2084820380 is about 45659.8333330292. The cubic root of 2084820380 is about 1277.4861918205.
The spelling of 2084820380 in words is "two billion, eighty-four million, eight hundred twenty thousand, three hundred eighty".
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