Base | Representation |
---|---|
bin | 101010001101100110… |
… | …1010101110011000000 |
3 | 22122222121110112022021 |
4 | 1110123031111303000 |
5 | 2441123100421300 |
6 | 105351105051224 |
7 | 6356261021440 |
oct | 1243315256300 |
9 | 278877415267 |
10 | 90650795200 |
11 | 35499013169 |
12 | 1569a926b14 |
13 | 87188c41b4 |
14 | 455d508120 |
15 | 255857ed1a |
hex | 151b355cc0 |
90650795200 has 336 divisors, whose sum is σ = 264981643264. Its totient is φ = 29868134400.
The previous prime is 90650795197. The next prime is 90650795233. The reversal of 90650795200 is 259705609.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54509569 + ... + 54511231.
Almost surely, 290650795200 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 90650795200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132490821632).
90650795200 is an abundant number, since it is smaller than the sum of its proper divisors (174330848064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90650795200 is a wasteful number, since it uses less digits than its factorization.
90650795200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1880 (or 1865 counting only the distinct ones).
The product of its (nonzero) digits is 170100, while the sum is 43.
The spelling of 90650795200 in words is "ninety billion, six hundred fifty million, seven hundred ninety-five thousand, two hundred".
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