Base | Representation |
---|---|
bin | 100111101000011010… |
… | …101011101000100101 |
3 | 11001211122212220101200 |
4 | 213220122223220211 |
5 | 1144122311423440 |
6 | 31314332113113 |
7 | 3034346103321 |
oct | 475032535045 |
9 | 131748786350 |
10 | 42554014245 |
11 | 170576a4816 |
12 | 82b7305799 |
13 | 40222442b2 |
14 | 20b987c981 |
15 | 1190d31c30 |
hex | 9e86aba25 |
42554014245 has 24 divisors (see below), whose sum is σ = 73765340376. Its totient is φ = 22693920768.
The previous prime is 42554014163. The next prime is 42554014301. The reversal of 42554014245 is 54241045524.
42554014245 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 401 + 4 + 245 = 666.
42554014245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 1750418244 + 40803596001 = 41838^2 + 201999^2 .
It is not a de Polignac number, because 42554014245 - 28 = 42554013989 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 981057 + ... + 1023513.
It is an arithmetic number, because the mean of its divisors is an integer number (3073555849).
Almost surely, 242554014245 is an apocalyptic number.
42554014245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
42554014245 is a deficient number, since it is larger than the sum of its proper divisors (31211326131).
42554014245 is a wasteful number, since it uses less digits than its factorization.
42554014245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64741 (or 64738 counting only the distinct ones).
The product of its (nonzero) digits is 128000, while the sum is 36.
Adding to 42554014245 its reverse (54241045524), we get a palindrome (96795059769).
The spelling of 42554014245 in words is "forty-two billion, five hundred fifty-four million, fourteen thousand, two hundred forty-five".
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