Base | Representation |
---|---|
bin | 101100000001110101… |
… | …011100111111100100 |
3 | 11112000201001200000200 |
4 | 230001311130333210 |
5 | 1233310002223420 |
6 | 33415032310500 |
7 | 3262346344401 |
oct | 540165347744 |
9 | 145021050020 |
10 | 47275429860 |
11 | 1905a82519a |
12 | 91b4542430 |
13 | 45c5462949 |
14 | 24069432a8 |
15 | 136a5a9b90 |
hex | b01d5cfe4 |
47275429860 has 144 divisors (see below), whose sum is σ = 144918774000. Its totient is φ = 12473782272.
The previous prime is 47275429849. The next prime is 47275429889. The reversal of 47275429860 is 6892457274.
47275429860 is a `hidden beast` number, since 4 + 7 + 2 + 7 + 542 + 98 + 6 + 0 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 2963495844 + 44311934016 = 54438^2 + 210504^2 .
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 47275429797 and 47275429806.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20580232 + ... + 20582528.
It is an arithmetic number, because the mean of its divisors is an integer number (1006380375).
Almost surely, 247275429860 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47275429860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72459387000).
47275429860 is an abundant number, since it is smaller than the sum of its proper divisors (97643344140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47275429860 is a wasteful number, since it uses less digits than its factorization.
47275429860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3470 (or 3465 counting only the distinct ones).
The product of its (nonzero) digits is 6773760, while the sum is 54.
The spelling of 47275429860 in words is "forty-seven billion, two hundred seventy-five million, four hundred twenty-nine thousand, eight hundred sixty".
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