Base | Representation |
---|---|
bin | 10010110110110010… |
… | …011010001101000100 |
3 | 1221021000102122110210 |
4 | 102312302122031010 |
5 | 312431103141103 |
6 | 13145013315420 |
7 | 1314504503514 |
oct | 226662321504 |
9 | 57230378423 |
10 | 20246537028 |
11 | 864a707a33 |
12 | 3b10635b70 |
13 | 1ba87a7033 |
14 | da0d3d844 |
15 | 7d7718e03 |
hex | 4b6c9a344 |
20246537028 has 48 divisors (see below), whose sum is σ = 49772112320. Its totient is φ = 6388015104.
The previous prime is 20246536997. The next prime is 20246537033. The reversal of 20246537028 is 82073564202.
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, 224376 + ... + 301392.
Almost surely, 220246537028 is an apocalyptic number.
It is an amenable number.
20246537028 is an abundant number, since it is smaller than the sum of its proper divisors (29525575292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20246537028 is a wasteful number, since it uses less digits than its factorization.
20246537028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78196 (or 78194 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 39.
The spelling of 20246537028 in words is "twenty billion, two hundred forty-six million, five hundred thirty-seven thousand, twenty-eight".
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