Base | Representation |
---|---|
bin | 11000101011110011001000… |
… | …10011111111010111100100 |
3 | 21010012020222122110200001120 |
4 | 30111321210103333113210 |
5 | 24103321432242224430 |
6 | 311240322325053540 |
7 | 14301464445106461 |
oct | 1425714423772744 |
9 | 233166878420046 |
10 | 54281479648740 |
11 | 16328712167a33 |
12 | 61081458572b0 |
13 | 243994c38a686 |
14 | d593480ca668 |
15 | 641ebc3d7610 |
hex | 315e644ff5e4 |
54281479648740 has 96 divisors (see below), whose sum is σ = 156990104764416. Its totient is φ = 13999273921920.
The previous prime is 54281479648699. The next prime is 54281479648751. The reversal of 54281479648740 is 4784697418245.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6273432 + ... + 12162191.
It is an arithmetic number, because the mean of its divisors is an integer number (1635313591296).
Almost surely, 254281479648740 is an apocalyptic number.
It is an amenable number.
54281479648740 is an abundant number, since it is smaller than the sum of its proper divisors (102708625115676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54281479648740 is a wasteful number, since it uses less digits than its factorization.
54281479648740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18437249 (or 18437247 counting only the distinct ones).
The product of its (nonzero) digits is 433520640, while the sum is 69.
The spelling of 54281479648740 in words is "fifty-four trillion, two hundred eighty-one billion, four hundred seventy-nine million, six hundred forty-eight thousand, seven hundred forty".
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