Base | Representation |
---|---|
bin | 1110001011111111100… |
… | …10101100011100101110 |
3 | 1201121020222210001000000 |
4 | 13011333302230130232 |
5 | 30441322134101032 |
6 | 1011535411245130 |
7 | 50135043453405 |
oct | 7057762543456 |
9 | 1647228701000 |
10 | 487475300142 |
11 | 17881210a086 |
12 | 7a5865a97a6 |
13 | 36c7939377c |
14 | 19845a6063c |
15 | ca312bae7c |
hex | 717fcac72e |
487475300142 has 112 divisors (see below), whose sum is σ = 1133020938240. Its totient is φ = 157064216400.
The previous prime is 487475300113. The next prime is 487475300167. The reversal of 487475300142 is 241003574784.
487475300142 is a `hidden beast` number, since 4 + 8 + 7 + 475 + 30 + 0 + 142 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 41169459 + ... + 41181297.
Almost surely, 2487475300142 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 487475300142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566510469120).
487475300142 is an abundant number, since it is smaller than the sum of its proper divisors (645545638098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487475300142 is a wasteful number, since it uses less digits than its factorization.
487475300142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12801 (or 12786 counting only the distinct ones).
The product of its (nonzero) digits is 752640, while the sum is 45.
The spelling of 487475300142 in words is "four hundred eighty-seven billion, four hundred seventy-five million, three hundred thousand, one hundred forty-two".
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