Base | Representation |
---|---|
bin | 100111100100011101… |
… | …011000000010110111 |
3 | 11001200000221022001112 |
4 | 213210131120002313 |
5 | 1144003312032300 |
6 | 31304000545235 |
7 | 3032611511453 |
oct | 474435300267 |
9 | 131600838045 |
10 | 42487611575 |
11 | 17023170482 |
12 | 829902221b |
13 | 4011564c86 |
14 | 20b0b15663 |
15 | 118a0b6e35 |
hex | 9e47580b7 |
42487611575 has 6 divisors (see below), whose sum is σ = 52684638384. Its totient is φ = 33990089240.
The previous prime is 42487611571. The next prime is 42487611623. The reversal of 42487611575 is 57511678424.
42487611575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 42487611575 - 22 = 42487611571 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42487611571) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 849752207 + ... + 849752256.
It is an arithmetic number, because the mean of its divisors is an integer number (8780773064).
Almost surely, 242487611575 is an apocalyptic number.
42487611575 is a deficient number, since it is larger than the sum of its proper divisors (10197026809).
42487611575 is a wasteful number, since it uses less digits than its factorization.
42487611575 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1699504473 (or 1699504468 counting only the distinct ones).
The product of its digits is 1881600, while the sum is 50.
The spelling of 42487611575 in words is "forty-two billion, four hundred eighty-seven million, six hundred eleven thousand, five hundred seventy-five".
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