Base | Representation |
---|---|
bin | 1100000100101100… |
… | …11010010100100000 |
3 | 121201201210122020200 |
4 | 12002112122110200 |
5 | 101233330132402 |
6 | 2551105105200 |
7 | 316425034233 |
oct | 60226322440 |
9 | 17651718220 |
10 | 6481880352 |
11 | 2826941712 |
12 | 130a928200 |
13 | 7c3b7857c |
14 | 456c0941a |
15 | 27e0c221c |
hex | 18259a520 |
6481880352 has 72 divisors (see below), whose sum is σ = 18654998544. Its totient is φ = 2134587264.
The previous prime is 6481880341. The next prime is 6481880359. The reversal of 6481880352 is 2530881846.
It is a tau number, because it is divible by the number of its divisors (72).
It is a junction number, because it is equal to n+sod(n) for n = 6481880298 and 6481880307.
It is not an unprimeable number, because it can be changed into a prime (6481880359) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111678 + ... + 159485.
It is an arithmetic number, because the mean of its divisors is an integer number (259097202).
Almost surely, 26481880352 is an apocalyptic number.
It is an amenable number.
6481880352 is an abundant number, since it is smaller than the sum of its proper divisors (12173118192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6481880352 is a wasteful number, since it uses less digits than its factorization.
6481880352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271262 (or 271251 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 45.
The square root of 6481880352 is about 80510.1257730976. The cubic root of 6481880352 is about 1864.5198160973.
The spelling of 6481880352 in words is "six billion, four hundred eighty-one million, eight hundred eighty thousand, three hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •