Base | Representation |
---|---|
bin | 1100000100101011… |
… | …11110101010010100 |
3 | 121201201120212211200 |
4 | 12002111332222110 |
5 | 101233313021220 |
6 | 2551102432500 |
7 | 316424053026 |
oct | 60225765224 |
9 | 17651525750 |
10 | 6481767060 |
11 | 282687458a |
12 | 130a892730 |
13 | 7c3b38b32 |
14 | 456bba016 |
15 | 27e09d890 |
hex | 18257ea94 |
6481767060 has 144 divisors (see below), whose sum is σ = 20390522880. Its totient is φ = 1664893440.
The previous prime is 6481767049. The next prime is 6481767079. The reversal of 6481767060 is 607671846.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 6481766997 and 6481767015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1241736 + ... + 1246944.
Almost surely, 26481767060 is an apocalyptic number.
6481767060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6481767060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10195261440).
6481767060 is an abundant number, since it is smaller than the sum of its proper divisors (13908755820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6481767060 is a wasteful number, since it uses less digits than its factorization.
6481767060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5478 (or 5473 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The square root of 6481767060 is about 80509.4221815062. The cubic root of 6481767060 is about 1864.5089531790.
The spelling of 6481767060 in words is "six billion, four hundred eighty-one million, seven hundred sixty-seven thousand, sixty".
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