Base | Representation |
---|---|
bin | 1011101001001000110… |
… | …0010111011101001110 |
3 | 201010021211012022110110 |
4 | 2322102030113131032 |
5 | 11234120412222313 |
6 | 231515524420450 |
7 | 20310466145352 |
oct | 2722214273516 |
9 | 633254168413 |
10 | 200021210958 |
11 | 77912839318 |
12 | 32922847726 |
13 | 15b2883783a |
14 | 9976c43462 |
15 | 530a263ec3 |
hex | 2e9231774e |
200021210958 has 8 divisors (see below), whose sum is σ = 400042421928. Its totient is φ = 66673736984.
The previous prime is 200021210953. The next prime is 200021210959. The reversal of 200021210958 is 859012120002.
200021210958 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
200021210958 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200021210953) 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, 16668434241 + ... + 16668434252.
It is an arithmetic number, because the mean of its divisors is an integer number (50005302741).
Almost surely, 2200021210958 is an apocalyptic number.
200021210958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200021210958 is a wasteful number, since it uses less digits than its factorization.
200021210958 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33336868498.
The product of its (nonzero) digits is 2880, while the sum is 30.
The spelling of 200021210958 in words is "two hundred billion, twenty-one million, two hundred ten thousand, nine hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •