Base | Representation |
---|---|
bin | 100111101101111101… |
… | …111110011011111111 |
3 | 11002002011010210220100 |
4 | 213231331332123333 |
5 | 1144320132334013 |
6 | 31331500252143 |
7 | 3036556546143 |
oct | 475575763377 |
9 | 132064123810 |
10 | 42647152383 |
11 | 170a5229890 |
12 | 8322541053 |
13 | 4038624714 |
14 | 20c7da5223 |
15 | 11990cd473 |
hex | 9edf7e6ff |
42647152383 has 24 divisors (see below), whose sum is σ = 69369371136. Its totient is φ = 25012990800.
The previous prime is 42647152367. The next prime is 42647152393. The reversal of 42647152383 is 38325174624.
42647152383 is a `hidden beast` number, since 4 + 2 + 6 + 47 + 1 + 523 + 83 = 666.
It is not a de Polignac number, because 42647152383 - 24 = 42647152367 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42647152313) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6944985 + ... + 6951122.
It is an arithmetic number, because the mean of its divisors is an integer number (2890390464).
Almost surely, 242647152383 is an apocalyptic number.
42647152383 is a deficient number, since it is larger than the sum of its proper divisors (26722218753).
42647152383 is a wasteful number, since it uses less digits than its factorization.
42647152383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13896155 (or 13896152 counting only the distinct ones).
The product of its digits is 967680, while the sum is 45.
The spelling of 42647152383 in words is "forty-two billion, six hundred forty-seven million, one hundred fifty-two thousand, three hundred eighty-three".
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