Base | Representation |
---|---|
bin | 111101111110111… |
… | …1000110000000001 |
3 | 12100221112211210001 |
4 | 1323331320300001 |
5 | 13224413231201 |
6 | 542213440001 |
7 | 102353120332 |
oct | 17375706001 |
9 | 5327484701 |
10 | 2079820801 |
11 | 978006173 |
12 | 4a0640001 |
13 | 271b73cc6 |
14 | 15a316289 |
15 | c28cd301 |
hex | 7bf78c01 |
2079820801 has 8 divisors (see below), whose sum is σ = 2139441344. Its totient is φ = 2020379760.
The previous prime is 2079820789. The next prime is 2079820837. The reversal of 2079820801 is 1080289702.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2079820801 - 215 = 2079788033 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2079820871) 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, 21195 + ... + 67888.
It is an arithmetic number, because the mean of its divisors is an integer number (267430168).
Almost surely, 22079820801 is an apocalyptic number.
It is an amenable number.
2079820801 is a deficient number, since it is larger than the sum of its proper divisors (59620543).
2079820801 is an equidigital number, since it uses as much as digits as its factorization.
2079820801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89751.
The product of its (nonzero) digits is 16128, while the sum is 37.
The square root of 2079820801 is about 45605.0523626495. The cubic root of 2079820801 is about 1276.4642004375.
The spelling of 2079820801 in words is "two billion, seventy-nine million, eight hundred twenty thousand, eight hundred one".
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