Base | Representation |
---|---|
bin | 100111010010001010… |
… | …101001111111011010 |
3 | 11000212122110022100122 |
4 | 213102022221333122 |
5 | 1142341230330313 |
6 | 31213315033242 |
7 | 3022164104621 |
oct | 472212517732 |
9 | 130778408318 |
10 | 42180714458 |
11 | 16985a060a3 |
12 | 821229b822 |
13 | 3c92ac0a4c |
14 | 20820686b8 |
15 | 116d194708 |
hex | 9d22a9fda |
42180714458 has 8 divisors (see below), whose sum is σ = 63473216628. Its totient is φ = 21022975584.
The previous prime is 42180714437. The next prime is 42180714473. The reversal of 42180714458 is 85441708124.
It can be written as a sum of positive squares in 2 ways, for example, as 28522818769 + 13657895689 = 168887^2 + 116867^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33690041 + ... + 33691292.
Almost surely, 242180714458 is an apocalyptic number.
42180714458 is a deficient number, since it is larger than the sum of its proper divisors (21292502170).
42180714458 is a wasteful number, since it uses less digits than its factorization.
42180714458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67381648.
The product of its (nonzero) digits is 286720, while the sum is 44.
The spelling of 42180714458 in words is "forty-two billion, one hundred eighty million, seven hundred fourteen thousand, four hundred fifty-eight".
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