Base | Representation |
---|---|
bin | 101111101100000… |
… | …100001110100001 |
3 | 2001202111022112021 |
4 | 233230010032201 |
5 | 3114310041201 |
6 | 211220301441 |
7 | 25553401042 |
oct | 5754041641 |
9 | 2052438467 |
10 | 800080801 |
11 | 380696603 |
12 | 1a3b41881 |
13 | c99b08c0 |
14 | 7838a8c9 |
15 | 4a390ea1 |
hex | 2fb043a1 |
800080801 has 8 divisors (see below), whose sum is σ = 866787264. Its totient is φ = 734111760.
The previous prime is 800080781. The next prime is 800080811. The reversal of 800080801 is 108080008.
It is a happy number.
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 800080801 - 211 = 800078753 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (800080811) 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, 182095 + ... + 186436.
It is an arithmetic number, because the mean of its divisors is an integer number (108348408).
Almost surely, 2800080801 is an apocalyptic number.
It is an amenable number.
800080801 is a deficient number, since it is larger than the sum of its proper divisors (66706463).
800080801 is a wasteful number, since it uses less digits than its factorization.
800080801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 368711.
The product of its (nonzero) digits is 512, while the sum is 25.
The square root of 800080801 is about 28285.6995847725. The cubic root of 800080801 is about 928.3490194220.
The spelling of 800080801 in words is "eight hundred million, eighty thousand, eight hundred one".
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