Base | Representation |
---|---|
bin | 101100011111110000… |
… | …100111110111010100 |
3 | 11120022200202110112210 |
4 | 230133300213313110 |
5 | 1240322013331043 |
6 | 33540525113420 |
7 | 3310653611016 |
oct | 543760476724 |
9 | 146280673483 |
10 | 47777480148 |
11 | 19298161a92 |
12 | 93146b8870 |
13 | 4675485018 |
14 | 24534b01b6 |
15 | 13996ca633 |
hex | b1fc27dd4 |
47777480148 has 12 divisors (see below), whose sum is σ = 111480787040. Its totient is φ = 15925826712.
The previous prime is 47777480143. The next prime is 47777480171. The reversal of 47777480148 is 84108477774.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47777480143) 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, 1990728328 + ... + 1990728351.
Almost surely, 247777480148 is an apocalyptic number.
It is an amenable number.
47777480148 is an abundant number, since it is smaller than the sum of its proper divisors (63703306892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47777480148 is a wasteful number, since it uses less digits than its factorization.
47777480148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3981456686 (or 3981456684 counting only the distinct ones).
The product of its (nonzero) digits is 9834496, while the sum is 57.
The spelling of 47777480148 in words is "forty-seven billion, seven hundred seventy-seven million, four hundred eighty thousand, one hundred forty-eight".
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