Base | Representation |
---|---|
bin | 10011010011101000… |
… | …111111001110111100 |
3 | 1222111202021220222122 |
4 | 103103220333032330 |
5 | 314424013402044 |
6 | 13305024502112 |
7 | 1332503151035 |
oct | 232350771674 |
9 | 58452256878 |
10 | 20730606524 |
11 | 8878983571 |
12 | 402677a938 |
13 | 1c54b720a4 |
14 | 1009349a8c |
15 | 814e86dee |
hex | 4d3a3f3bc |
20730606524 has 12 divisors (see below), whose sum is σ = 36284984904. Its totient is φ = 10363467984.
The previous prime is 20730606511. The next prime is 20730606553. The reversal of 20730606524 is 42560603702.
It is a super-2 number, since 2×207306065242 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433247 + ... + 478710.
It is an arithmetic number, because the mean of its divisors is an integer number (3023748742).
Almost surely, 220730606524 is an apocalyptic number.
It is an amenable number.
20730606524 is a deficient number, since it is larger than the sum of its proper divisors (15554378380).
20730606524 is a wasteful number, since it uses less digits than its factorization.
20730606524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 917644 (or 917642 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 35.
The spelling of 20730606524 in words is "twenty billion, seven hundred thirty million, six hundred six thousand, five hundred twenty-four".
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