Base | Representation |
---|---|
bin | 110010101001110000… |
… | …000100000000000000 |
3 | 12012101100210010102222 |
4 | 302221300010000000 |
5 | 1342341203300402 |
6 | 40552454030212 |
7 | 3633526413143 |
oct | 625160040000 |
9 | 165340703388 |
10 | 54387556352 |
11 | 2107a3a3088 |
12 | a65a348368 |
13 | 5189a66b0c |
14 | 28bd32a05a |
15 | 1634b717a2 |
hex | ca9c04000 |
54387556352 has 30 divisors (see below), whose sum is σ = 108771825918. Its totient is φ = 27193769984.
The previous prime is 54387556319. The next prime is 54387556403. The reversal of 54387556352 is 25365578345.
It can be written as a sum of positive squares in only one way, i.e., 43691032576 + 10696523776 = 209024^2 + 103424^2 .
It is a junction number, because it is equal to n+sod(n) for n = 54387556294 and 54387556303.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643393 + ... + 1676160.
Almost surely, 254387556352 is an apocalyptic number.
It is an amenable number.
54387556352 is a deficient number, since it is larger than the sum of its proper divisors (54384269566).
54387556352 is an frugal number, since it uses more digits than its factorization.
54387556352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3319581 (or 3319555 counting only the distinct ones).
The product of its digits is 15120000, while the sum is 53.
The spelling of 54387556352 in words is "fifty-four billion, three hundred eighty-seven million, five hundred fifty-six thousand, three hundred fifty-two".
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