Base | Representation |
---|---|
bin | 10011000111000111… |
… | …011111110010111010 |
3 | 1221222002221102120201 |
4 | 103013013133302322 |
5 | 314011222003120 |
6 | 13232121312414 |
7 | 1324342242544 |
oct | 230707376272 |
9 | 57862842521 |
10 | 20520500410 |
11 | 8780318753 |
12 | 3b8833570a |
13 | 1c20489b47 |
14 | dc9496694 |
15 | 8017d340a |
hex | 4c71dfcba |
20520500410 has 32 divisors (see below), whose sum is σ = 39482940672. Its totient is φ = 7659822720.
The previous prime is 20520500389. The next prime is 20520500419. The reversal of 20520500410 is 1400502502.
It is not an unprimeable number, because it can be changed into a prime (20520500419) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078614 + ... + 1097473.
It is an arithmetic number, because the mean of its divisors is an integer number (1233841896).
Almost surely, 220520500410 is an apocalyptic number.
20520500410 is a deficient number, since it is larger than the sum of its proper divisors (18962440262).
20520500410 is a wasteful number, since it uses less digits than its factorization.
20520500410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2176158.
The product of its (nonzero) digits is 400, while the sum is 19.
The spelling of 20520500410 in words is "twenty billion, five hundred twenty million, five hundred thousand, four hundred ten".
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