Base | Representation |
---|---|
bin | 110010011110011100… |
… | …011100000111000010 |
3 | 12011220010211200212201 |
4 | 302132130130013002 |
5 | 1341444123102400 |
6 | 40522000143414 |
7 | 3626034142645 |
oct | 623634340702 |
9 | 164803750781 |
10 | 54197862850 |
11 | 20a9230a59a |
12 | a606907b6a |
13 | 515967aa41 |
14 | 28a206ba5c |
15 | 16231a106a |
hex | c9e71c1c2 |
54197862850 has 24 divisors (see below), whose sum is σ = 100932708420. Its totient is φ = 21652331520.
The previous prime is 54197862841. The next prime is 54197862853. The reversal of 54197862850 is 5826879145.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 45331945569 + 8865917281 = 212913^2 + 94159^2 .
It is a junction number, because it is equal to n+sod(n) for n = 54197862791 and 54197862800.
It is not an unprimeable number, because it can be changed into a prime (54197862853) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629487 + ... + 710386.
Almost surely, 254197862850 is an apocalyptic number.
54197862850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
54197862850 is a deficient number, since it is larger than the sum of its proper divisors (46734845570).
54197862850 is a wasteful number, since it uses less digits than its factorization.
54197862850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1340694 (or 1340689 counting only the distinct ones).
The product of its (nonzero) digits is 4838400, while the sum is 55.
The spelling of 54197862850 in words is "fifty-four billion, one hundred ninety-seven million, eight hundred sixty-two thousand, eight hundred fifty".
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