Base | Representation |
---|---|
bin | 100111100110010001… |
… | …110010111011011100 |
3 | 11001202011100211000020 |
4 | 213212101302323130 |
5 | 1144034120133041 |
6 | 31311011032140 |
7 | 3033432100560 |
oct | 474621627334 |
9 | 131664324006 |
10 | 42518130396 |
11 | 17039415745 |
12 | 82a729b650 |
13 | 401798c151 |
14 | 20b4bbb6a0 |
15 | 118cae4866 |
hex | 9e6472edc |
42518130396 has 24 divisors (see below), whose sum is σ = 113381681280. Its totient is φ = 12148037232.
The previous prime is 42518130367. The next prime is 42518130401. The reversal of 42518130396 is 69303181524.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253084026 + ... + 253084193.
It is an arithmetic number, because the mean of its divisors is an integer number (4724236720).
Almost surely, 242518130396 is an apocalyptic number.
It is an amenable number.
42518130396 is an abundant number, since it is smaller than the sum of its proper divisors (70863550884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42518130396 is a wasteful number, since it uses less digits than its factorization.
42518130396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 506168233 (or 506168231 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 42.
The spelling of 42518130396 in words is "forty-two billion, five hundred eighteen million, one hundred thirty thousand, three hundred ninety-six".
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