Base | Representation |
---|---|
bin | 111110000000100… |
… | …0000110110110001 |
3 | 12101000002111002210 |
4 | 1330001000312301 |
5 | 13230120443213 |
6 | 542243202333 |
7 | 102363103044 |
oct | 17401006661 |
9 | 5330074083 |
10 | 2080640433 |
11 | 978515a53 |
12 | 4a09763a9 |
13 | 2720a00b1 |
14 | 15a48ac5b |
15 | c29e10c3 |
hex | 7c040db1 |
2080640433 has 4 divisors (see below), whose sum is σ = 2774187248. Its totient is φ = 1387093620.
The previous prime is 2080640413. The next prime is 2080640437. The reversal of 2080640433 is 3340460802.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 2080640433 - 225 = 2047086001 is a prime.
It is a super-2 number, since 2×20806404332 = 8658129222868854978, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2080640433.
It is not an unprimeable number, because it can be changed into a prime (2080640437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346773403 + ... + 346773408.
It is an arithmetic number, because the mean of its divisors is an integer number (693546812).
Almost surely, 22080640433 is an apocalyptic number.
It is an amenable number.
2080640433 is a deficient number, since it is larger than the sum of its proper divisors (693546815).
2080640433 is an equidigital number, since it uses as much as digits as its factorization.
2080640433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 693546814.
The product of its (nonzero) digits is 13824, while the sum is 30.
The square root of 2080640433 is about 45614.0376748211. The cubic root of 2080640433 is about 1276.6318580709.
The spelling of 2080640433 in words is "two billion, eighty million, six hundred forty thousand, four hundred thirty-three".
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