Base | Representation |
---|---|
bin | 10010110111111100… |
… | …011111100010011100 |
3 | 1221022100222022101201 |
4 | 102313330133202130 |
5 | 313001041120112 |
6 | 13150545445244 |
7 | 1315131540202 |
oct | 226774374234 |
9 | 57270868351 |
10 | 20265957532 |
11 | 865a671937 |
12 | 3b17040824 |
13 | 1bac816762 |
14 | da3757072 |
15 | 7d92a3257 |
hex | 4b7f1f89c |
20265957532 has 48 divisors (see below), whose sum is σ = 36916387200. Its totient is φ = 9729308160.
The previous prime is 20265957461. The next prime is 20265957581. The reversal of 20265957532 is 23575956202.
It is a happy 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, 1709658 + ... + 1721470.
It is an arithmetic number, because the mean of its divisors is an integer number (769091400).
Almost surely, 220265957532 is an apocalyptic number.
It is an amenable number.
20265957532 is a deficient number, since it is larger than the sum of its proper divisors (16650429668).
20265957532 is a wasteful number, since it uses less digits than its factorization.
20265957532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12046 (or 12044 counting only the distinct ones).
The product of its (nonzero) digits is 1134000, while the sum is 46.
The spelling of 20265957532 in words is "twenty billion, two hundred sixty-five million, nine hundred fifty-seven thousand, five hundred thirty-two".
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