Base | Representation |
---|---|
bin | 10010110110110010… |
… | …011011010001111100 |
3 | 1221021000102212112001 |
4 | 102312302123101330 |
5 | 312431103311221 |
6 | 13145013352044 |
7 | 1314504522412 |
oct | 226662332174 |
9 | 57230385461 |
10 | 20246541436 |
11 | 864a710280 |
12 | 3b10638624 |
13 | 1ba87a9044 |
14 | da0d412b2 |
15 | 7d771a391 |
hex | 4b6c9b47c |
20246541436 has 48 divisors (see below), whose sum is σ = 40739852160. Its totient is φ = 8707245120.
The previous prime is 20246541397. The next prime is 20246541437. The reversal of 20246541436 is 63414564202.
It is a junction number, because it is equal to n+sod(n) for n = 20246541395 and 20246541404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20246541437) 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 15 ways as a sum of consecutive naturals, for example, 642546 + ... + 673318.
It is an arithmetic number, because the mean of its divisors is an integer number (848746920).
Almost surely, 220246541436 is an apocalyptic number.
It is an amenable number.
20246541436 is an abundant number, since it is smaller than the sum of its proper divisors (20493310724).
20246541436 is a wasteful number, since it uses less digits than its factorization.
20246541436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31594 (or 31592 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 37.
The spelling of 20246541436 in words is "twenty billion, two hundred forty-six million, five hundred forty-one thousand, four hundred thirty-six".
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