Base | Representation |
---|---|
bin | 10010111011110000… |
… | …110111110010111101 |
3 | 1221110211112000121210 |
4 | 102323300313302331 |
5 | 313113441120104 |
6 | 13201154515033 |
7 | 1316540214264 |
oct | 227360676275 |
9 | 57424460553 |
10 | 20330020029 |
11 | 8692847a50 |
12 | 3b34595a79 |
13 | 1bbcb86867 |
14 | dac0715db |
15 | 7dec09989 |
hex | 4bbc37cbd |
20330020029 has 16 divisors (see below), whose sum is σ = 29574526464. Its totient is φ = 12319729200.
The previous prime is 20330020021. The next prime is 20330020031. The reversal of 20330020029 is 92002003302.
It is not a de Polignac number, because 20330020029 - 23 = 20330020021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20330019987 and 20330020014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20330020021) 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, 278562 + ... + 343884.
It is an arithmetic number, because the mean of its divisors is an integer number (1848407904).
Almost surely, 220330020029 is an apocalyptic number.
It is an amenable number.
20330020029 is a deficient number, since it is larger than the sum of its proper divisors (9244506435).
20330020029 is a wasteful number, since it uses less digits than its factorization.
20330020029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74768.
The product of its (nonzero) digits is 648, while the sum is 21.
The spelling of 20330020029 in words is "twenty billion, three hundred thirty million, twenty thousand, twenty-nine".
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