Base | Representation |
---|---|
bin | 100110101001010… |
… | …110111100110100 |
3 | 1200012000220211020 |
4 | 212221112330310 |
5 | 2311441013431 |
6 | 144200541140 |
7 | 22032051243 |
oct | 4651267464 |
9 | 1605026736 |
10 | 648376116 |
11 | 302a9a633 |
12 | 1611817b0 |
13 | a4435b0b |
14 | 6217a95a |
15 | 3bdc6696 |
hex | 26a56f34 |
648376116 has 48 divisors (see below), whose sum is σ = 1530957120. Its totient is φ = 213557760.
The previous prime is 648376111. The next prime is 648376199. The reversal of 648376116 is 611673846.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (648376111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434700 + ... + 436188.
It is an arithmetic number, because the mean of its divisors is an integer number (31894940).
Almost surely, 2648376116 is an apocalyptic number.
It is an amenable number.
648376116 is an abundant number, since it is smaller than the sum of its proper divisors (882581004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
648376116 is a wasteful number, since it uses less digits than its factorization.
648376116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1904 (or 1902 counting only the distinct ones).
The product of its digits is 145152, while the sum is 42.
The square root of 648376116 is about 25463.2306669833. The cubic root of 648376116 is about 865.5171336110.
The spelling of 648376116 in words is "six hundred forty-eight million, three hundred seventy-six thousand, one hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.124 sec. • engine limits •