Base | Representation |
---|---|
bin | 111110000010000… |
… | …0111010110101101 |
3 | 12101001121210101211 |
4 | 1330010013112231 |
5 | 13230323002420 |
6 | 542312434421 |
7 | 102403030336 |
oct | 17404072655 |
9 | 5331553354 |
10 | 2081453485 |
11 | 978a208a1 |
12 | 4a10a8a11 |
13 | 2722c61a7 |
14 | 15a61d28d |
15 | c2b01e5a |
hex | 7c1075ad |
2081453485 has 8 divisors (see below), whose sum is σ = 2555831520. Its totient is φ = 1626437904.
The previous prime is 2081453411. The next prime is 2081453489. The reversal of 2081453485 is 5843541802.
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 2081453485 - 27 = 2081453357 is a prime.
It is a super-2 number, since 2×20814534852 = 8664897220437290450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2081453489) 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, 4840375 + ... + 4840804.
It is an arithmetic number, because the mean of its divisors is an integer number (319478940).
Almost surely, 22081453485 is an apocalyptic number.
It is an amenable number.
2081453485 is a deficient number, since it is larger than the sum of its proper divisors (474378035).
2081453485 is an equidigital number, since it uses as much as digits as its factorization.
2081453485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9681227.
The product of its (nonzero) digits is 153600, while the sum is 40.
The square root of 2081453485 is about 45622.9491045899. The cubic root of 2081453485 is about 1276.7981262539.
The spelling of 2081453485 in words is "two billion, eighty-one million, four hundred fifty-three thousand, four hundred eighty-five".
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