Base | Representation |
---|---|
bin | 100111010101011010… |
… | …111100001101100101 |
3 | 11001000110012022021121 |
4 | 213111122330031211 |
5 | 1142444220040140 |
6 | 31222545213541 |
7 | 3023426153200 |
oct | 472532741545 |
9 | 131013168247 |
10 | 42235315045 |
11 | 16a03809350 |
12 | 82286312b1 |
13 | 3ca11ca1a1 |
14 | 20893dc937 |
15 | 1172d7c64a |
hex | 9d56bc365 |
42235315045 has 24 divisors (see below), whose sum is σ = 64316788128. Its totient is φ = 26328506400.
The previous prime is 42235315019. The next prime is 42235315051. The reversal of 42235315045 is 54051353224.
It is not a de Polignac number, because 42235315045 - 27 = 42235314917 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 42235315045.
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, 7833171 + ... + 7838560.
It is an arithmetic number, because the mean of its divisors is an integer number (2679866172).
Almost surely, 242235315045 is an apocalyptic number.
It is an amenable number.
42235315045 is a deficient number, since it is larger than the sum of its proper divisors (22081473083).
42235315045 is a wasteful number, since it uses less digits than its factorization.
42235315045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15671761 (or 15671754 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 34.
Adding to 42235315045 its reverse (54051353224), we get a palindrome (96286668269).
The spelling of 42235315045 in words is "forty-two billion, two hundred thirty-five million, three hundred fifteen thousand, forty-five".
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