Base | Representation |
---|---|
bin | 1100110101010010… |
… | …10110101101010000 |
3 | 122210010210211120010 |
4 | 12122221112231100 |
5 | 103102202440342 |
6 | 3055345514520 |
7 | 332504531202 |
oct | 63251265520 |
9 | 18703724503 |
10 | 6889499472 |
11 | 2a15a40a19 |
12 | 1403342a40 |
13 | 85a456b0b |
14 | 494dd4772 |
15 | 2a4c8d29c |
hex | 19aa56b50 |
6889499472 has 20 divisors (see below), whose sum is σ = 17797873760. Its totient is φ = 2296499808.
The previous prime is 6889499437. The next prime is 6889499479. The reversal of 6889499472 is 2749949886.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6889499479) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71765572 + ... + 71765667.
It is an arithmetic number, because the mean of its divisors is an integer number (889893688).
Almost surely, 26889499472 is an apocalyptic number.
It is an amenable number.
6889499472 is an abundant number, since it is smaller than the sum of its proper divisors (10908374288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6889499472 is a wasteful number, since it uses less digits than its factorization.
6889499472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143531250 (or 143531244 counting only the distinct ones).
The product of its digits is 62705664, while the sum is 66.
The square root of 6889499472 is about 83003.0088129340. The cubic root of 6889499472 is about 1902.8120384736.
The spelling of 6889499472 in words is "six billion, eight hundred eighty-nine million, four hundred ninety-nine thousand, four hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •