Base | Representation |
---|---|
bin | 100101101001010000… |
… | …1000001100110100001 |
3 | 21201122222010201200200 |
4 | 1023102201001212201 |
5 | 2311030332042001 |
6 | 101045445135413 |
7 | 5561215401432 |
oct | 1132241014641 |
9 | 251588121620 |
10 | 80841284001 |
11 | 31314885215 |
12 | 138016ba569 |
13 | 7814510aba |
14 | 3cac7ad489 |
15 | 218229d086 |
hex | 12d28419a1 |
80841284001 has 6 divisors (see below), whose sum is σ = 116770743570. Its totient is φ = 53894189328.
The previous prime is 80841283987. The next prime is 80841284059. The reversal of 80841284001 is 10048214808.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 67625482401 + 13215801600 = 260049^2 + 114960^2 .
It is not a de Polignac number, because 80841284001 - 211 = 80841281953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80841284071) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4491182436 + ... + 4491182453.
It is an arithmetic number, because the mean of its divisors is an integer number (19461790595).
Almost surely, 280841284001 is an apocalyptic number.
It is an amenable number.
80841284001 is a deficient number, since it is larger than the sum of its proper divisors (35929459569).
80841284001 is a wasteful number, since it uses less digits than its factorization.
80841284001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8982364895 (or 8982364892 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 36.
Adding to 80841284001 its reverse (10048214808), we get a palindrome (90889498809).
The spelling of 80841284001 in words is "eighty billion, eight hundred forty-one million, two hundred eighty-four thousand, one".
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