Base | Representation |
---|---|
bin | 10010110110000101… |
… | …111011000110000101 |
3 | 1221020012111011112210 |
4 | 102312011323012011 |
5 | 312420112002034 |
6 | 13143515334033 |
7 | 1314303413310 |
oct | 226605730605 |
9 | 57205434483 |
10 | 20234875269 |
11 | 8644072314 |
12 | 3b08751319 |
13 | 1ba6252c9b |
14 | d9d585977 |
15 | 7d66b38e9 |
hex | 4b617b185 |
20234875269 has 16 divisors (see below), whose sum is σ = 30836515968. Its totient is φ = 11561878272.
The previous prime is 20234875259. The next prime is 20234875327. The reversal of 20234875269 is 96257843202.
It is not a de Polignac number, because 20234875269 - 213 = 20234867077 is a prime.
It is a super-2 number, since 2×202348752692 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20234875229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310849 + ... + 370265.
It is an arithmetic number, because the mean of its divisors is an integer number (1927282248).
Almost surely, 220234875269 is an apocalyptic number.
It is an amenable number.
20234875269 is a deficient number, since it is larger than the sum of its proper divisors (10601640699).
20234875269 is a wasteful number, since it uses less digits than its factorization.
20234875269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75644.
The product of its (nonzero) digits is 1451520, while the sum is 48.
The spelling of 20234875269 in words is "twenty billion, two hundred thirty-four million, eight hundred seventy-five thousand, two hundred sixty-nine".
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