Base | Representation |
---|---|
bin | 100111101001110101… |
… | …001100110011000010 |
3 | 11001220022112110012000 |
4 | 213221311030303002 |
5 | 1144144400234132 |
6 | 31320540444430 |
7 | 3035054562432 |
oct | 475165146302 |
9 | 131808473160 |
10 | 42577743042 |
11 | 1706a03159a |
12 | 8303249716 |
13 | 40271319c3 |
14 | 20bca982c2 |
15 | 1192e6c87c |
hex | 9e9d4ccc2 |
42577743042 has 64 divisors (see below), whose sum is σ = 99007595520. Its totient is φ = 13546569600.
The previous prime is 42577743041. The next prime is 42577743151. The reversal of 42577743042 is 24034777524.
42577743042 is a `hidden beast` number, since 4 + 2 + 577 + 7 + 4 + 30 + 42 = 666.
42577743042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (42577743041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52009 + ... + 296412.
It is an arithmetic number, because the mean of its divisors is an integer number (1546993680).
Almost surely, 242577743042 is an apocalyptic number.
42577743042 is an abundant number, since it is smaller than the sum of its proper divisors (56429852478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42577743042 is a wasteful number, since it uses less digits than its factorization.
42577743042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348536 (or 348530 counting only the distinct ones).
The product of its (nonzero) digits is 1317120, while the sum is 45.
The spelling of 42577743042 in words is "forty-two billion, five hundred seventy-seven million, seven hundred forty-three thousand, forty-two".
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