Base | Representation |
---|---|
bin | 10000101001000000… |
… | …00000011001010100 |
3 | 212001121122120112020 |
4 | 20110200000121110 |
5 | 121244032303030 |
6 | 4034255453140 |
7 | 434250430500 |
oct | 102440003124 |
9 | 25047576466 |
10 | 8933869140 |
11 | 3874a33129 |
12 | 1893b271b0 |
13 | ac4b67901 |
14 | 60a71d300 |
15 | 3744b7510 |
hex | 214800654 |
8933869140 has 72 divisors (see below), whose sum is σ = 29098897632. Its totient is φ = 2042026560.
The previous prime is 8933869111. The next prime is 8933869163. The reversal of 8933869140 is 419683398.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1516426 + ... + 1522305.
It is an arithmetic number, because the mean of its divisors is an integer number (404151356).
Almost surely, 28933869140 is an apocalyptic number.
It is an amenable number.
8933869140 is an abundant number, since it is smaller than the sum of its proper divisors (20165028492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8933869140 is a wasteful number, since it uses less digits than its factorization.
8933869140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3038757 (or 3038748 counting only the distinct ones).
The product of its (nonzero) digits is 1119744, while the sum is 51.
The square root of 8933869140 is about 94519.1469491764. The cubic root of 8933869140 is about 2074.9765625649.
The spelling of 8933869140 in words is "eight billion, nine hundred thirty-three million, eight hundred sixty-nine thousand, one hundred forty".
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