Base | Representation |
---|---|
bin | 101011111010011001… |
… | …111110001110101100 |
3 | 11111201000112002001010 |
4 | 223322121332032230 |
5 | 1233031100113302 |
6 | 33354420545220 |
7 | 3256304030541 |
oct | 537231761654 |
9 | 144630462033 |
10 | 47150785452 |
11 | 18aa6430a91 |
12 | 917a852210 |
13 | 45a56a0a64 |
14 | 23d4178bc8 |
15 | 135e68816c |
hex | afa67e3ac |
47150785452 has 24 divisors (see below), whose sum is σ = 110066460336. Its totient is φ = 15710076928.
The previous prime is 47150785393. The next prime is 47150785463. The reversal of 47150785452 is 25458705174.
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, 827733 + ... + 882860.
It is an arithmetic number, because the mean of its divisors is an integer number (4586102514).
Almost surely, 247150785452 is an apocalyptic number.
It is an amenable number.
47150785452 is an abundant number, since it is smaller than the sum of its proper divisors (62915674884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47150785452 is a wasteful number, since it uses less digits than its factorization.
47150785452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1712897 (or 1712895 counting only the distinct ones).
The product of its (nonzero) digits is 1568000, while the sum is 48.
The spelling of 47150785452 in words is "forty-seven billion, one hundred fifty million, seven hundred eighty-five thousand, four hundred fifty-two".
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