Base | Representation |
---|---|
bin | 10010110110100110… |
… | …100011100011101101 |
3 | 1221020210120202220100 |
4 | 102312212203203231 |
5 | 312424304221423 |
6 | 13144422541313 |
7 | 1314436212141 |
oct | 226646434355 |
9 | 57223522810 |
10 | 20243429613 |
11 | 8648985320 |
12 | 3b0b597839 |
13 | 1ba7c59824 |
14 | da0771221 |
15 | 7d7303343 |
hex | 4b69a38ed |
20243429613 has 24 divisors (see below), whose sum is σ = 32998698720. Its totient is φ = 11845683360.
The previous prime is 20243429611. The next prime is 20243429627. The reversal of 20243429613 is 31692434202.
20243429613 is a `hidden beast` number, since 2 + 0 + 2 + 4 + 34 + 2 + 9 + 613 = 666.
It is not a de Polignac number, because 20243429613 - 21 = 20243429611 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20243429611) 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 23 ways as a sum of consecutive naturals, for example, 3522631 + ... + 3528372.
It is an arithmetic number, because the mean of its divisors is an integer number (1374945780).
Almost surely, 220243429613 is an apocalyptic number.
It is an amenable number.
20243429613 is a deficient number, since it is larger than the sum of its proper divisors (12755269107).
20243429613 is a wasteful number, since it uses less digits than its factorization.
20243429613 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7051049 (or 7051046 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 36.
The spelling of 20243429613 in words is "twenty billion, two hundred forty-three million, four hundred twenty-nine thousand, six hundred thirteen".
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