Base | Representation |
---|---|
bin | 111100111011101100… |
… | …111111001111001110 |
3 | 20020212122212012221010 |
4 | 330323230333033032 |
5 | 2032443044033132 |
6 | 50020101350050 |
7 | 4504215112623 |
oct | 747354771716 |
9 | 206778765833 |
10 | 65426158542 |
11 | 258243a7308 |
12 | 1081b108326 |
13 | 62289889a4 |
14 | 32493a834a |
15 | 1a7dcd86cc |
hex | f3bb3f3ce |
65426158542 has 16 divisors (see below), whose sum is σ = 130860248832. Its totient is φ = 21807397560.
The previous prime is 65426158541. The next prime is 65426158607. The reversal of 65426158542 is 24585162456.
It is a junction number, because it is equal to n+sod(n) for n = 65426158491 and 65426158500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65426158541) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220438 + ... + 423609.
It is an arithmetic number, because the mean of its divisors is an integer number (8178765552).
Almost surely, 265426158542 is an apocalyptic number.
65426158542 is an abundant number, since it is smaller than the sum of its proper divisors (65434090290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65426158542 is a wasteful number, since it uses less digits than its factorization.
65426158542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 660983.
The product of its digits is 2304000, while the sum is 48.
The spelling of 65426158542 in words is "sixty-five billion, four hundred twenty-six million, one hundred fifty-eight thousand, five hundred forty-two".
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