Base | Representation |
---|---|
bin | 1011101001111100101… |
… | …0110111011100000000 |
3 | 201010211222212011010211 |
4 | 2322133022313130000 |
5 | 11240042130441342 |
6 | 231553303003504 |
7 | 20316051515032 |
oct | 2723712673400 |
9 | 633758764124 |
10 | 200238921472 |
11 | 77a14718467 |
12 | 32983739594 |
13 | 15b61983125 |
14 | 9997b15c52 |
15 | 531e41ac17 |
hex | 2e9f2b7700 |
200238921472 has 72 divisors (see below), whose sum is σ = 426773660544. Its totient is φ = 93539195904.
The previous prime is 200238921469. The next prime is 200238921481. The reversal of 200238921472 is 274129832002.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142258 + ... + 648625.
It is an arithmetic number, because the mean of its divisors is an integer number (5927411952).
Almost surely, 2200238921472 is an apocalyptic number.
It is an amenable number.
200238921472 is an abundant number, since it is smaller than the sum of its proper divisors (226534739072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200238921472 is an equidigital number, since it uses as much as digits as its factorization.
200238921472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 790965 (or 790951 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 40.
The spelling of 200238921472 in words is "two hundred billion, two hundred thirty-eight million, nine hundred twenty-one thousand, four hundred seventy-two".
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