Base | Representation |
---|---|
bin | 110011101111001… |
… | …111100001111010 |
3 | 2020111100002212120 |
4 | 303233033201322 |
5 | 3234203204034 |
6 | 222044422110 |
7 | 30340032351 |
oct | 6357174172 |
9 | 2214302776 |
10 | 868022394 |
11 | 405a81088 |
12 | 202847936 |
13 | 10aaab525 |
14 | 833d4998 |
15 | 51311c49 |
hex | 33bcf87a |
868022394 has 32 divisors (see below), whose sum is σ = 1757583360. Its totient is φ = 285772032.
The previous prime is 868022359. The next prime is 868022401. The reversal of 868022394 is 493220868.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175102 + ... + 179990.
It is an arithmetic number, because the mean of its divisors is an integer number (54924480).
Almost surely, 2868022394 is an apocalyptic number.
868022394 is an abundant number, since it is smaller than the sum of its proper divisors (889560966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
868022394 is a wasteful number, since it uses less digits than its factorization.
868022394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5254.
The product of its (nonzero) digits is 165888, while the sum is 42.
The square root of 868022394 is about 29462.2197738052. The cubic root of 868022394 is about 953.9163879448.
The spelling of 868022394 in words is "eight hundred sixty-eight million, twenty-two thousand, three hundred ninety-four".
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