Base | Representation |
---|---|
bin | 100101011100000111… |
… | …1011110001000101011 |
3 | 21200112020200021222001 |
4 | 1022320033132020223 |
5 | 2304130010142132 |
6 | 100534021111431 |
7 | 5544253521142 |
oct | 1127017361053 |
9 | 250466607861 |
10 | 80400474667 |
11 | 31108a76687 |
12 | 136b9b58577 |
13 | 77740b1486 |
14 | 3c6a024759 |
15 | 2158727ce7 |
hex | 12b83de22b |
80400474667 has 8 divisors (see below), whose sum is σ = 82365508512. Its totient is φ = 78435633600.
The previous prime is 80400474643. The next prime is 80400474691. The reversal of 80400474667 is 76647400408.
It is an interprime number because it is at equal distance from previous prime (80400474643) and next prime (80400474691).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80400474667 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80400474367) 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, 1163917 + ... + 1231057.
It is an arithmetic number, because the mean of its divisors is an integer number (10295688564).
Almost surely, 280400474667 is an apocalyptic number.
80400474667 is a deficient number, since it is larger than the sum of its proper divisors (1965033845).
80400474667 is a wasteful number, since it uses less digits than its factorization.
80400474667 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96389.
The product of its (nonzero) digits is 903168, while the sum is 46.
The spelling of 80400474667 in words is "eighty billion, four hundred million, four hundred seventy-four thousand, six hundred sixty-seven".
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