Base | Representation |
---|---|
bin | 10000101100010110… |
… | …10010101010110011 |
3 | 212010120120102202022 |
4 | 20112023102222303 |
5 | 121323232242040 |
6 | 4041142342055 |
7 | 435041454425 |
oct | 102613225263 |
9 | 25116512668 |
10 | 8961993395 |
11 | 38898a2313 |
12 | 18a142a92b |
13 | aca933b94 |
14 | 610360815 |
15 | 376bc06b5 |
hex | 2162d2ab3 |
8961993395 has 32 divisors (see below), whose sum is σ = 11463379200. Its totient is φ = 6714932224.
The previous prime is 8961993371. The next prime is 8961993419. The reversal of 8961993395 is 5933991698.
It is an interprime number because it is at equal distance from previous prime (8961993371) and next prime (8961993419).
It is a cyclic number.
It is not a de Polignac number, because 8961993395 - 220 = 8960944819 is a prime.
It is a super-2 number, since 2×89619933952 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677414 + ... + 690516.
It is an arithmetic number, because the mean of its divisors is an integer number (358230600).
Almost surely, 28961993395 is an apocalyptic number.
8961993395 is a deficient number, since it is larger than the sum of its proper divisors (2501385805).
8961993395 is a wasteful number, since it uses less digits than its factorization.
8961993395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13279.
The product of its digits is 14171760, while the sum is 62.
The square root of 8961993395 is about 94667.8054831736. The cubic root of 8961993395 is about 2077.1516574708.
The spelling of 8961993395 in words is "eight billion, nine hundred sixty-one million, nine hundred ninety-three thousand, three hundred ninety-five".
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