Base | Representation |
---|---|
bin | 101011110011111110… |
… | …110100100010010000 |
3 | 11111102111201020110020 |
4 | 223303332310202100 |
5 | 1232321002121220 |
6 | 33340010503440 |
7 | 3253524640536 |
oct | 536376644220 |
9 | 144374636406 |
10 | 47043004560 |
11 | 18a50605672 |
12 | 914a734b80 |
13 | 4589264796 |
14 | 23c3b20156 |
15 | 1354e98040 |
hex | af3fb4890 |
47043004560 has 160 divisors (see below), whose sum is σ = 148021799808. Its totient is φ = 12356997120.
The previous prime is 47043004513. The next prime is 47043004573. The reversal of 47043004560 is 6540034074.
It is a happy number.
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 31 ways as a sum of consecutive naturals, for example, 20514774 + ... + 20517066.
Almost surely, 247043004560 is an apocalyptic number.
47043004560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47043004560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74010899904).
47043004560 is an abundant number, since it is smaller than the sum of its proper divisors (100978795248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47043004560 is a wasteful number, since it uses less digits than its factorization.
47043004560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3553 (or 3547 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 33.
The spelling of 47043004560 in words is "forty-seven billion, forty-three million, four thousand, five hundred sixty".
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