Base | Representation |
---|---|
bin | 10010101010011000… |
… | …010000111100001110 |
3 | 1220201111200222211010 |
4 | 102222120100330032 |
5 | 312014304404000 |
6 | 13112215310050 |
7 | 1306366136106 |
oct | 225230207416 |
9 | 56644628733 |
10 | 20038356750 |
11 | 8553148015 |
12 | 3a7297b326 |
13 | 1b74617539 |
14 | d8142c206 |
15 | 7c42e5d50 |
hex | 4aa610f0e |
20038356750 has 32 divisors (see below), whose sum is σ = 50015740320. Its totient is φ = 5343561600.
The previous prime is 20038356743. The next prime is 20038356757. The reversal of 20038356750 is 5765383002.
It is an interprime number because it is at equal distance from previous prime (20038356743) and next prime (20038356757).
It is a junction number, because it is equal to n+sod(n) for n = 20038356699 and 20038356708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20038356757) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13358155 + ... + 13359654.
It is an arithmetic number, because the mean of its divisors is an integer number (1562991885).
Almost surely, 220038356750 is an apocalyptic number.
20038356750 is an abundant number, since it is smaller than the sum of its proper divisors (29977383570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20038356750 is a wasteful number, since it uses less digits than its factorization.
20038356750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26717829 (or 26717819 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 39.
The spelling of 20038356750 in words is "twenty billion, thirty-eight million, three hundred fifty-six thousand, seven hundred fifty".
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