Base | Representation |
---|---|
bin | 100110110010100… |
… | …111011101111100 |
3 | 1200100121012222100 |
4 | 212302213131330 |
5 | 2313101144233 |
6 | 144324545100 |
7 | 22061510016 |
oct | 4662473574 |
9 | 1610535870 |
10 | 650803068 |
11 | 3043a7a83 |
12 | 161b52190 |
13 | a4aa5696 |
14 | 6260d1b6 |
15 | 3c205813 |
hex | 26ca777c |
650803068 has 18 divisors (see below), whose sum is σ = 1645085624. Its totient is φ = 216934344.
The previous prime is 650803063. The next prime is 650803079. The reversal of 650803068 is 860308056.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 18077863 = 650803068 / (6 + 5 + 0 + 8 + 0 + 3 + 0 + 6 + 8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (650803063) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9038896 + ... + 9038967.
Almost surely, 2650803068 is an apocalyptic number.
It is an amenable number.
650803068 is an abundant number, since it is smaller than the sum of its proper divisors (994282556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
650803068 is a wasteful number, since it uses less digits than its factorization.
650803068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18077873 (or 18077868 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 650803068 is about 25510.8421656362. The cubic root of 650803068 is about 866.5957015529.
The spelling of 650803068 in words is "six hundred fifty million, eight hundred three thousand, sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •