Base | Representation |
---|---|
bin | 100111100111101100… |
… | …101010010001100110 |
3 | 11001210211011222102210 |
4 | 213213230222101212 |
5 | 1144111214400204 |
6 | 31313221344250 |
7 | 3034141415622 |
oct | 474754522146 |
9 | 131724158383 |
10 | 42541950054 |
11 | 1705090480a |
12 | 82b3268086 |
13 | 401c8ac016 |
14 | 20b801c182 |
15 | 118ec4c389 |
hex | 9e7b2a466 |
42541950054 has 8 divisors (see below), whose sum is σ = 85083900120. Its totient is φ = 14180650016.
The previous prime is 42541950053. The next prime is 42541950079. The reversal of 42541950054 is 45005914524.
42541950054 = 1031272 + 1031282 + ... + 1031302.
It is a sphenic number, since it is the product of 3 distinct primes.
42541950054 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 42541949994 and 42541950021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42541950053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3545162499 + ... + 3545162510.
It is an arithmetic number, because the mean of its divisors is an integer number (10635487515).
Almost surely, 242541950054 is an apocalyptic number.
42541950054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42541950054 is a wasteful number, since it uses less digits than its factorization.
42541950054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7090325014.
The product of its (nonzero) digits is 144000, while the sum is 39.
The spelling of 42541950054 in words is "forty-two billion, five hundred forty-one million, nine hundred fifty thousand, fifty-four".
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