Base | Representation |
---|---|
bin | 1100110011011101… |
… | …11010101000100000 |
3 | 122202001222112101000 |
4 | 12121232322220200 |
5 | 103034242231003 |
6 | 3054041312000 |
7 | 332230365324 |
oct | 63156725040 |
9 | 18661875330 |
10 | 6874180128 |
11 | 2a08328302 |
12 | 13ba195600 |
13 | 85722200a |
14 | 492d67984 |
15 | 2a37641a3 |
hex | 199bbaa20 |
6874180128 has 96 divisors (see below), whose sum is σ = 20071739520. Its totient is φ = 2288874240.
The previous prime is 6874180099. The next prime is 6874180151. The reversal of 6874180128 is 8210814786.
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 886926 + ... + 894642.
It is an arithmetic number, because the mean of its divisors is an integer number (209080620).
Almost surely, 26874180128 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6874180128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10035869760).
6874180128 is an abundant number, since it is smaller than the sum of its proper divisors (13197559392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6874180128 is a wasteful number, since it uses less digits than its factorization.
6874180128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8767 (or 8753 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 45.
The square root of 6874180128 is about 82910.6755972957. The cubic root of 6874180128 is about 1901.4006410912.
The spelling of 6874180128 in words is "six billion, eight hundred seventy-four million, one hundred eighty thousand, one hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •