Base | Representation |
---|---|
bin | 11001001100001010… |
… | …010110010000111110 |
3 | 2120210222210200011010 |
4 | 121030022112100332 |
5 | 420343140203310 |
6 | 20231523340050 |
7 | 1645156451310 |
oct | 311412262076 |
9 | 76728720133 |
10 | 27047584830 |
11 | 1051a7248a2 |
12 | 52aa221626 |
13 | 2720801886 |
14 | 14482ab7b0 |
15 | a84834320 |
hex | 64c29643e |
27047584830 has 64 divisors (see below), whose sum is σ = 75403888128. Its totient is φ = 6080952960.
The previous prime is 27047584813. The next prime is 27047584849. The reversal of 27047584830 is 3848574072.
It is a super-2 number, since 2×270475848302 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 27047584830.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042912 + ... + 1068531.
It is an arithmetic number, because the mean of its divisors is an integer number (1178185752).
Almost surely, 227047584830 is an apocalyptic number.
27047584830 is an abundant number, since it is smaller than the sum of its proper divisors (48356303298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27047584830 is a wasteful number, since it uses less digits than its factorization.
27047584830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2111521.
The product of its (nonzero) digits is 1505280, while the sum is 48.
The spelling of 27047584830 in words is "twenty-seven billion, forty-seven million, five hundred eighty-four thousand, eight hundred thirty".
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