Base | Representation |
---|---|
bin | 111100111110011111… |
… | …000001101100100001 |
3 | 20020222220200101110120 |
4 | 330332133001230201 |
5 | 2033042021031431 |
6 | 50024445550453 |
7 | 4505322606000 |
oct | 747637015441 |
9 | 206886611416 |
10 | 65472830241 |
11 | 25848784465 |
12 | 10832875429 |
13 | 623554a190 |
14 | 3251676c37 |
15 | 1a82e57196 |
hex | f3e7c1b21 |
65472830241 has 64 divisors (see below), whose sum is σ = 109826304000. Its totient is φ = 34474966848.
The previous prime is 65472830219. The next prime is 65472830243. The reversal of 65472830241 is 14203827456.
It is not a de Polignac number, because 65472830241 - 29 = 65472829729 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 65472830193 and 65472830202.
It is not an unprimeable number, because it can be changed into a prime (65472830243) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8276410 + ... + 8284316.
It is an arithmetic number, because the mean of its divisors is an integer number (1716036000).
Almost surely, 265472830241 is an apocalyptic number.
It is an amenable number.
65472830241 is a deficient number, since it is larger than the sum of its proper divisors (44353473759).
65472830241 is a wasteful number, since it uses less digits than its factorization.
65472830241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8563 (or 8549 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 42.
The spelling of 65472830241 in words is "sixty-five billion, four hundred seventy-two million, eight hundred thirty thousand, two hundred forty-one".
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