Base | Representation |
---|---|
bin | 110010101101101… |
… | …100010010100000 |
3 | 2012022000002021000 |
4 | 302231230102200 |
5 | 3220303314223 |
6 | 220232232000 |
7 | 30041003160 |
oct | 6255542240 |
9 | 2168002230 |
10 | 850838688 |
11 | 3a7304777 |
12 | 1b8b3b600 |
13 | 107372c5b |
14 | 810005a0 |
15 | 4ea6a543 |
hex | 32b6c4a0 |
850838688 has 96 divisors (see below), whose sum is σ = 2836149120. Its totient is φ = 243095040.
The previous prime is 850838687. The next prime is 850838693. The reversal of 850838688 is 886838058.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×8508386882 = 1447852945995122688, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (850838687) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64293 + ... + 76388.
It is an arithmetic number, because the mean of its divisors is an integer number (29543220).
Almost surely, 2850838688 is an apocalyptic number.
It is an amenable number.
850838688 is an abundant number, since it is smaller than the sum of its proper divisors (1985310432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
850838688 is a wasteful number, since it uses less digits than its factorization.
850838688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140707 (or 140693 counting only the distinct ones).
The product of its (nonzero) digits is 2949120, while the sum is 54.
The square root of 850838688 is about 29169.1393085226. The cubic root of 850838688 is about 947.5796886957.
The spelling of 850838688 in words is "eight hundred fifty million, eight hundred thirty-eight thousand, six hundred eighty-eight".
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