Base | Representation |
---|---|
bin | 111100101011011011… |
… | …001011000000000000 |
3 | 20020011121222000002220 |
4 | 330223123023000000 |
5 | 2031413140141142 |
6 | 45533024011040 |
7 | 4464360544611 |
oct | 745333130000 |
9 | 206147860086 |
10 | 65153052672 |
11 | 256a4221884 |
12 | 10763760a80 |
13 | 61b4216296 |
14 | 3220dd5c08 |
15 | 1a64d3d2ec |
hex | f2b6cb000 |
65153052672 has 52 divisors (see below), whose sum is σ = 173720297880. Its totient is φ = 21717680128.
The previous prime is 65153052649. The next prime is 65153052673. The reversal of 65153052672 is 27625035156.
It is not an unprimeable number, because it can be changed into a prime (65153052673) 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, 2638797 + ... + 2663372.
Almost surely, 265153052672 is an apocalyptic number.
It is an amenable number.
65153052672 is an abundant number, since it is smaller than the sum of its proper divisors (108567245208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65153052672 is an equidigital number, since it uses as much as digits as its factorization.
65153052672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5302196 (or 5302174 counting only the distinct ones).
The product of its (nonzero) digits is 378000, while the sum is 42.
The spelling of 65153052672 in words is "sixty-five billion, one hundred fifty-three million, fifty-two thousand, six hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.156 sec. • engine limits •