Base | Representation |
---|---|
bin | 100111110001101101… |
… | …111111111101111111 |
3 | 11002020112112112001112 |
4 | 213301231333331333 |
5 | 1144432234320330 |
6 | 31342025032235 |
7 | 3041252426615 |
oct | 476155777577 |
9 | 132215475045 |
10 | 42710073215 |
11 | 171277a5177 |
12 | 833b62567b |
13 | 4048684c94 |
14 | 20d24a36b5 |
15 | 119e8ab795 |
hex | 9f1b7ff7f |
42710073215 has 16 divisors (see below), whose sum is σ = 53999682048. Its totient is φ = 32365176096.
The previous prime is 42710073209. The next prime is 42710073251. The reversal of 42710073215 is 51237001724.
It is a cyclic number.
It is not a de Polignac number, because 42710073215 - 222 = 42705878911 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791029 + ... + 1814718.
It is an arithmetic number, because the mean of its divisors is an integer number (3374980128).
Almost surely, 242710073215 is an apocalyptic number.
42710073215 is a deficient number, since it is larger than the sum of its proper divisors (11289608833).
42710073215 is a wasteful number, since it uses less digits than its factorization.
42710073215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3605878.
The product of its (nonzero) digits is 11760, while the sum is 32.
Adding to 42710073215 its reverse (51237001724), we get a palindrome (93947074939).
The spelling of 42710073215 in words is "forty-two billion, seven hundred ten million, seventy-three thousand, two hundred fifteen".
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