Base | Representation |
---|---|
bin | 111101111101111… |
… | …1110000011100000 |
3 | 12100220121022101200 |
4 | 1323323332003200 |
5 | 13224301140430 |
6 | 542155001200 |
7 | 102345625206 |
oct | 17373760340 |
9 | 5326538350 |
10 | 2079318240 |
11 | 9777a262a |
12 | 4a0439200 |
13 | 271a2932c |
14 | 15a225076 |
15 | c282e460 |
hex | 7befe0e0 |
2079318240 has 72 divisors (see below), whose sum is σ = 7095678408. Its totient is φ = 554484480.
The previous prime is 2079318223. The next prime is 2079318259. The reversal of 2079318240 is 428139702.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 2079318195 and 2079318204.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720546 + ... + 723425.
It is an arithmetic number, because the mean of its divisors is an integer number (98551089).
Almost surely, 22079318240 is an apocalyptic number.
2079318240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2079318240 is an abundant number, since it is smaller than the sum of its proper divisors (5016360168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2079318240 is a wasteful number, since it uses less digits than its factorization.
2079318240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1443992 (or 1443981 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 2079318240 is about 45599.5421029641. The cubic root of 2079318240 is about 1276.3613786300.
The spelling of 2079318240 in words is "two billion, seventy-nine million, three hundred eighteen thousand, two hundred forty".
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