Base | Representation |
---|---|
bin | 10010111000100001… |
… | …011111111000110101 |
3 | 1221100001020011100011 |
4 | 102320201133320311 |
5 | 313011032031133 |
6 | 13151533420221 |
7 | 1315310152252 |
oct | 227041377065 |
9 | 57301204304 |
10 | 20275658293 |
11 | 86650981a0 |
12 | 3b1a33a671 |
13 | 1bb1832057 |
14 | da4b60429 |
15 | 7da06c6cd |
hex | 4b885fe35 |
20275658293 has 8 divisors (see below), whose sum is σ = 22189571136. Its totient is φ = 18373524000.
The previous prime is 20275658287. The next prime is 20275658317. The reversal of 20275658293 is 39285657202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20275658293 - 217 = 20275527221 is a prime.
It is a super-2 number, since 2×202756582932 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20275658213) 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 7 ways as a sum of consecutive naturals, for example, 2941033 + ... + 2947918.
It is an arithmetic number, because the mean of its divisors is an integer number (2773696392).
Almost surely, 220275658293 is an apocalyptic number.
It is an amenable number.
20275658293 is a deficient number, since it is larger than the sum of its proper divisors (1913912843).
20275658293 is a wasteful number, since it uses less digits than its factorization.
20275658293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5889275.
The product of its (nonzero) digits is 1814400, while the sum is 49.
The spelling of 20275658293 in words is "twenty billion, two hundred seventy-five million, six hundred fifty-eight thousand, two hundred ninety-three".
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