Base | Representation |
---|---|
bin | 111101110010011101… |
… | …000010101010001010 |
3 | 20100020200022020101212 |
4 | 331302131002222022 |
5 | 2041333222201010 |
6 | 50251153413122 |
7 | 4536040600415 |
oct | 756235025212 |
9 | 210220266355 |
10 | 66344725130 |
11 | 2615595aa52 |
12 | 10a3686a1a2 |
13 | 6344083208 |
14 | 32d5398b7c |
15 | 1ad4781505 |
hex | f72742a8a |
66344725130 has 32 divisors (see below), whose sum is σ = 126484369344. Its totient is φ = 24969108736.
The previous prime is 66344725121. The next prime is 66344725163. The reversal of 66344725130 is 3152744366.
66344725130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
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, 506189 + ... + 623631.
It is an arithmetic number, because the mean of its divisors is an integer number (3952636542).
Almost surely, 266344725130 is an apocalyptic number.
66344725130 is a deficient number, since it is larger than the sum of its proper divisors (60139644214).
66344725130 is a wasteful number, since it uses less digits than its factorization.
66344725130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120790.
The product of its (nonzero) digits is 362880, while the sum is 41.
The spelling of 66344725130 in words is "sixty-six billion, three hundred forty-four million, seven hundred twenty-five thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •