Base | Representation |
---|---|
bin | 11001010010010101100… |
… | …10101010011100100010 |
3 | 10002001121211100001120001 |
4 | 30221022302222130202 |
5 | 103213340034020314 |
6 | 1503045545410214 |
7 | 116525422516060 |
oct | 14511262523442 |
9 | 3061554301501 |
10 | 868838188834 |
11 | 305521563950 |
12 | 12047819996a |
13 | 63c147b0ba5 |
14 | 300a294d030 |
15 | 1790190c674 |
hex | ca4acaa722 |
868838188834 has 32 divisors (see below), whose sum is σ = 1680869232000. Its totient is φ = 326835680640.
The previous prime is 868838188793. The next prime is 868838188837. The reversal of 868838188834 is 438881838868.
It is not an unprimeable number, because it can be changed into a prime (868838188837) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97268059 + ... + 97276990.
It is an arithmetic number, because the mean of its divisors is an integer number (52527163500).
Almost surely, 2868838188834 is an apocalyptic number.
868838188834 is a deficient number, since it is larger than the sum of its proper divisors (812031043166).
868838188834 is a wasteful number, since it uses less digits than its factorization.
868838188834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194545098.
The product of its digits is 452984832, while the sum is 73.
The spelling of 868838188834 in words is "eight hundred sixty-eight billion, eight hundred thirty-eight million, one hundred eighty-eight thousand, eight hundred thirty-four".
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