Base | Representation |
---|---|
bin | 11101000110101011110000… |
… | …110011011111010100010110 |
3 | 121210012221020010201222000221 |
4 | 131012223300303133110112 |
5 | 113234143414234303404 |
6 | 1132123335203024554 |
7 | 35650613061460255 |
oct | 3506536063372426 |
9 | 553187203658027 |
10 | 128002655384854 |
11 | 37870691a40388 |
12 | 1243393236b15a |
13 | 56567a21b6173 |
14 | 238750c24a79c |
15 | ebe99978b954 |
hex | 746af0cdf516 |
128002655384854 has 16 divisors (see below), whose sum is σ = 192047237841888. Its totient is φ = 63986910607872.
The previous prime is 128002655384797. The next prime is 128002655384867. The reversal of 128002655384854 is 458483556200821.
It is a junction number, because it is equal to n+sod(n) for n = 128002655384792 and 128002655384801.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228460984 + ... + 229020580.
It is an arithmetic number, because the mean of its divisors is an integer number (12002952365118).
Almost surely, 2128002655384854 is an apocalyptic number.
128002655384854 is a deficient number, since it is larger than the sum of its proper divisors (64044582457034).
128002655384854 is a wasteful number, since it uses less digits than its factorization.
128002655384854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 585159.
The product of its (nonzero) digits is 73728000, while the sum is 61.
The spelling of 128002655384854 in words is "one hundred twenty-eight trillion, two billion, six hundred fifty-five million, three hundred eighty-four thousand, eight hundred fifty-four".
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