Base | Representation |
---|---|
bin | 111101001101111101100011… |
… | …0110001000111100100101110 |
3 | 2121121121020110101121112012201 |
4 | 1322123323012301013210232 |
5 | 1031034431144010033200 |
6 | 5145130320054452114 |
7 | 221264636241611362 |
oct | 17233730661074456 |
9 | 2547536411545181 |
10 | 538480564533550 |
11 | 146638363579991 |
12 | 5048918366403a |
13 | 1a1606650c8942 |
14 | 96d8853d772a2 |
15 | 423c1add68c6a |
hex | 1e9bec6c4792e |
538480564533550 has 48 divisors (see below), whose sum is σ = 1001715178982400. Its totient is φ = 215361835244640.
The previous prime is 538480564533521. The next prime is 538480564533599. The reversal of 538480564533550 is 55335465084835.
It is a super-3 number, since 3×5384805645335503 (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17246263239 + ... + 17246294461.
It is an arithmetic number, because the mean of its divisors is an integer number (20869066228800).
Almost surely, 2538480564533550 is an apocalyptic number.
538480564533550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
538480564533550 is a deficient number, since it is larger than the sum of its proper divisors (463234614448850).
538480564533550 is a wasteful number, since it uses less digits than its factorization.
538480564533550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68857 (or 68852 counting only the distinct ones).
The product of its (nonzero) digits is 518400000, while the sum is 64.
The spelling of 538480564533550 in words is "five hundred thirty-eight trillion, four hundred eighty billion, five hundred sixty-four million, five hundred thirty-three thousand, five hundred fifty".
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