Base | Representation |
---|---|
bin | 101100100011100010… |
… | …100010111100100100 |
3 | 11120111010002110122200 |
4 | 230203202202330210 |
5 | 1240434232230402 |
6 | 33551112254500 |
7 | 3312353634135 |
oct | 544342427444 |
9 | 146433073580 |
10 | 47840898852 |
11 | 1931aa3843a |
12 | 93319a1430 |
13 | 468565b096 |
14 | 245ba9bc8c |
15 | 13a005621c |
hex | b238a2f24 |
47840898852 has 36 divisors (see below), whose sum is σ = 120947561280. Its totient is φ = 15944803632.
The previous prime is 47840898851. The next prime is 47840898881. The reversal of 47840898852 is 25889804874.
47840898852 is a `hidden beast` number, since 478 + 4 + 0 + 89 + 8 + 85 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a self number, because there is not a number n which added to its sum of digits gives 47840898852.
It is not an unprimeable number, because it can be changed into a prime (47840898851) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191049 + ... + 363567.
It is an arithmetic number, because the mean of its divisors is an integer number (3359654480).
Almost surely, 247840898852 is an apocalyptic number.
It is an amenable number.
47840898852 is an abundant number, since it is smaller than the sum of its proper divisors (73106662428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47840898852 is a wasteful number, since it uses less digits than its factorization.
47840898852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180232 (or 180227 counting only the distinct ones).
The product of its (nonzero) digits is 41287680, while the sum is 63.
The spelling of 47840898852 in words is "forty-seven billion, eight hundred forty million, eight hundred ninety-eight thousand, eight hundred fifty-two".
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