Base | Representation |
---|---|
bin | 10011000111010110… |
… | …111000101001010000 |
3 | 1221222101112101002222 |
4 | 103013112320221100 |
5 | 314013240044402 |
6 | 13232344000212 |
7 | 1324421443400 |
oct | 230726705120 |
9 | 57871471088 |
10 | 20524534352 |
11 | 8782623493 |
12 | 3b89760068 |
13 | 1c2126ccaa |
14 | dc9c26800 |
15 | 801d2d7a2 |
hex | 4c75b8a50 |
20524534352 has 30 divisors (see below), whose sum is σ = 46258741818. Its totient is φ = 8796228672.
The previous prime is 20524534339. The next prime is 20524534361. The reversal of 20524534352 is 25343542502.
It can be written as a sum of positive squares in only one way, i.e., 12531459136 + 7993075216 = 111944^2 + 89404^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13088843 + ... + 13090410.
Almost surely, 220524534352 is an apocalyptic number.
It is an amenable number.
20524534352 is an abundant number, since it is smaller than the sum of its proper divisors (25734207466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20524534352 is a wasteful number, since it uses less digits than its factorization.
20524534352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26179275 (or 26179262 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 35.
The spelling of 20524534352 in words is "twenty billion, five hundred twenty-four million, five hundred thirty-four thousand, three hundred fifty-two".
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