Base | Representation |
---|---|
bin | 101100000110010111… |
… | …011000000111101100 |
3 | 11112020000001221220011 |
4 | 230012113120013230 |
5 | 1233433431303120 |
6 | 33430345303004 |
7 | 3264261346111 |
oct | 540627300754 |
9 | 145200057804 |
10 | 47351431660 |
11 | 190997154a5 |
12 | 9215a94a64 |
13 | 4608123220 |
14 | 2412a88908 |
15 | 13720bdc5a |
hex | b065d81ec |
47351431660 has 48 divisors (see below), whose sum is σ = 107215214400. Its totient is φ = 17462686464.
The previous prime is 47351431657. The next prime is 47351431693. The reversal of 47351431660 is 6613415374.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 109606 + ... + 326674.
It is an arithmetic number, because the mean of its divisors is an integer number (2233650300).
Almost surely, 247351431660 is an apocalyptic number.
It is an amenable number.
47351431660 is an abundant number, since it is smaller than the sum of its proper divisors (59863782740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47351431660 is a wasteful number, since it uses less digits than its factorization.
47351431660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217930 (or 217928 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 40.
The spelling of 47351431660 in words is "forty-seven billion, three hundred fifty-one million, four hundred thirty-one thousand, six hundred sixty".
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