Base | Representation |
---|---|
bin | 10011000111010110… |
… | …100000011101111011 |
3 | 1221222101100100021020 |
4 | 103013112200131323 |
5 | 314013223412243 |
6 | 13232341513523 |
7 | 1324420551600 |
oct | 230726403573 |
9 | 57871310236 |
10 | 20524435323 |
11 | 8782566047 |
12 | 3b897128a3 |
13 | 1c21236bb2 |
14 | dc9bdc6a7 |
15 | 801d0e283 |
hex | 4c75a077b |
20524435323 has 24 divisors (see below), whose sum is σ = 32115559248. Its totient is φ = 11624449536.
The previous prime is 20524435301. The next prime is 20524435339. The reversal of 20524435323 is 32353442502.
It is not a de Polignac number, because 20524435323 - 28 = 20524435067 is a prime.
It is a super-2 number, since 2×205244353232 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20524430323) 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, 601186 + ... + 634407.
It is an arithmetic number, because the mean of its divisors is an integer number (1338148302).
Almost surely, 220524435323 is an apocalyptic number.
20524435323 is a deficient number, since it is larger than the sum of its proper divisors (11591123925).
20524435323 is a wasteful number, since it uses less digits than its factorization.
20524435323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1235723 (or 1235716 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 33.
Adding to 20524435323 its reverse (32353442502), we get a palindrome (52877877825).
The spelling of 20524435323 in words is "twenty billion, five hundred twenty-four million, four hundred thirty-five thousand, three hundred twenty-three".
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