Base | Representation |
---|---|
bin | 101100001000100101… |
… | …010000000101000000 |
3 | 11112022121001111001102 |
4 | 230020211100011000 |
5 | 1234022441420133 |
6 | 33434154353532 |
7 | 3265222436135 |
oct | 541045200500 |
9 | 145277044042 |
10 | 47388623168 |
11 | 19108707a87 |
12 | 922642b8a8 |
13 | 4612a45633 |
14 | 24179aa58c |
15 | 13754b87e8 |
hex | b08950140 |
47388623168 has 28 divisors (see below), whose sum is σ = 94109244852. Its totient is φ = 23676057600.
The previous prime is 47388623167. The next prime is 47388623231. The reversal of 47388623168 is 86132688374.
It can be written as a sum of positive squares in 2 ways, for example, as 1142980864 + 46245642304 = 33808^2 + 215048^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47388623167) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201305 + ... + 367832.
It is an arithmetic number, because the mean of its divisors is an integer number (3361044459).
Almost surely, 247388623168 is an apocalyptic number.
It is an amenable number.
47388623168 is a deficient number, since it is larger than the sum of its proper divisors (46720621684).
47388623168 is a wasteful number, since it uses less digits than its factorization.
47388623168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570450 (or 570440 counting only the distinct ones).
The product of its digits is 9289728, while the sum is 56.
The spelling of 47388623168 in words is "forty-seven billion, three hundred eighty-eight million, six hundred twenty-three thousand, one hundred sixty-eight".
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