Base | Representation |
---|---|
bin | 10011000111010101… |
… | …110110111101110010 |
3 | 1221222101000201002012 |
4 | 103013111312331302 |
5 | 314013202442310 |
6 | 13232334122522 |
7 | 1324416243152 |
oct | 230725667562 |
9 | 57871021065 |
10 | 20524265330 |
11 | 878245a358 |
12 | 3b89650442 |
13 | 1c211a76ca |
14 | dc9b96762 |
15 | 801cc8c05 |
hex | 4c7576f72 |
20524265330 has 8 divisors (see below), whose sum is σ = 36943677612. Its totient is φ = 8209706128.
The previous prime is 20524265309. The next prime is 20524265339. The reversal of 20524265330 is 3356242502.
20524265330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 18017961361 + 2506303969 = 134231^2 + 50063^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20524265339) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026213257 + ... + 1026213276.
Almost surely, 220524265330 is an apocalyptic number.
20524265330 is a deficient number, since it is larger than the sum of its proper divisors (16419412282).
20524265330 is a wasteful number, since it uses less digits than its factorization.
20524265330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2052426540.
The product of its (nonzero) digits is 43200, while the sum is 32.
The spelling of 20524265330 in words is "twenty billion, five hundred twenty-four million, two hundred sixty-five thousand, three hundred thirty".
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