Base | Representation |
---|---|
bin | 101011110001111110… |
… | …011010010110100100 |
3 | 11111100011101001022111 |
4 | 223301332122112210 |
5 | 1232233342433014 |
6 | 33332405210404 |
7 | 3252635551540 |
oct | 536176322644 |
9 | 144304331274 |
10 | 47009342884 |
11 | 18a336040a9 |
12 | 913b400a04 |
13 | 45822a9c2a |
14 | 23bd47aa20 |
15 | 13520492c4 |
hex | af1f9a5a4 |
47009342884 has 24 divisors (see below), whose sum is σ = 94026013760. Its totient is φ = 20145290976.
The previous prime is 47009342851. The next prime is 47009342903. The reversal of 47009342884 is 48824390074.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345514 + ... + 461950.
Almost surely, 247009342884 is an apocalyptic number.
It is an amenable number.
47009342884 is an abundant number, since it is smaller than the sum of its proper divisors (47016670876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47009342884 is a wasteful number, since it uses less digits than its factorization.
47009342884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130867 (or 130865 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 49.
The spelling of 47009342884 in words is "forty-seven billion, nine million, three hundred forty-two thousand, eight hundred eighty-four".
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