Base | Representation |
---|---|
bin | 10010011000010110101110… |
… | …010110011001000000100001 |
3 | 101121020002022101011020220201 |
4 | 102120112232112121000201 |
5 | 41043424224133130301 |
6 | 443532410223505201 |
7 | 23012250334354411 |
oct | 2230265626310041 |
9 | 347202271136821 |
10 | 80838504583201 |
11 | 23837465422122 |
12 | 9097063758201 |
13 | 3615066115021 |
14 | 15d6866a58641 |
15 | 952bdd2c1201 |
hex | 4985ae599021 |
80838504583201 has 8 divisors (see below), whose sum is σ = 85619546505864. Its totient is φ = 76060333301760.
The previous prime is 80838504583189. The next prime is 80838504583217. The reversal of 80838504583201 is 10238540583808.
It can be written as a sum of positive squares in 4 ways, for example, as 35032477542976 + 45806027040225 = 5918824^2 + 6768015^2 .
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 80838504583201 - 25 = 80838504583169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80838504580201) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 717602320 + ... + 717714961.
It is an arithmetic number, because the mean of its divisors is an integer number (10702443313233).
Almost surely, 280838504583201 is an apocalyptic number.
It is an amenable number.
80838504583201 is a deficient number, since it is larger than the sum of its proper divisors (4781041922663).
80838504583201 is a wasteful number, since it uses less digits than its factorization.
80838504583201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1435320611.
The product of its (nonzero) digits is 7372800, while the sum is 55.
The spelling of 80838504583201 in words is "eighty trillion, eight hundred thirty-eight billion, five hundred four million, five hundred eighty-three thousand, two hundred one".
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