Base | Representation |
---|---|
bin | 10011000111010001… |
… | …000111000000111110 |
3 | 1221222021200110021211 |
4 | 103013101013000332 |
5 | 314012343122400 |
6 | 13232251315034 |
7 | 1324402536400 |
oct | 230721070076 |
9 | 57867613254 |
10 | 20523020350 |
11 | 8781789a48 |
12 | 3b8914ba7a |
13 | 1c20b5cb31 |
14 | dc9950b70 |
15 | 801b2edba |
hex | 4c744703e |
20523020350 has 72 divisors (see below), whose sum is σ = 44436417048. Its totient is φ = 7031505600.
The previous prime is 20523020327. The next prime is 20523020363. The reversal of 20523020350 is 5302032502.
20523020350 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5807184 + ... + 5810716.
It is an arithmetic number, because the mean of its divisors is an integer number (617172459).
Almost surely, 220523020350 is an apocalyptic number.
20523020350 is an abundant number, since it is smaller than the sum of its proper divisors (23913396698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20523020350 is a wasteful number, since it uses less digits than its factorization.
20523020350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5930 (or 5918 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 22.
Adding to 20523020350 its reverse (5302032502), we get a palindrome (25825052852).
The spelling of 20523020350 in words is "twenty billion, five hundred twenty-three million, twenty thousand, three hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •