Base | Representation |
---|---|
bin | 100111011011101011… |
… | …0010101100111110001 |
3 | 22002120112020022210010 |
4 | 1032313112111213301 |
5 | 2341411144334011 |
6 | 102522432125133 |
7 | 6055314034545 |
oct | 1166726254761 |
9 | 262515208703 |
10 | 84680464881 |
11 | 32a04a07681 |
12 | 144b33967a9 |
13 | 7ca6a15c6c |
14 | 415461da25 |
15 | 23093581a6 |
hex | 13b75959f1 |
84680464881 has 8 divisors (see below), whose sum is σ = 115958834944. Its totient is φ = 54927869040.
The previous prime is 84680464879. The next prime is 84680464907. The reversal of 84680464881 is 18846408648.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 84680464881 - 21 = 84680464879 is a prime.
It is a super-2 number, since 2×846804648812 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (84680464181) 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, 381443425 + ... + 381443646.
It is an arithmetic number, because the mean of its divisors is an integer number (14494854368).
Almost surely, 284680464881 is an apocalyptic number.
It is an amenable number.
84680464881 is a deficient number, since it is larger than the sum of its proper divisors (31278370063).
84680464881 is a wasteful number, since it uses less digits than its factorization.
84680464881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 762887111.
The product of its (nonzero) digits is 9437184, while the sum is 57.
The spelling of 84680464881 in words is "eighty-four billion, six hundred eighty million, four hundred sixty-four thousand, eight hundred eighty-one".
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