Base | Representation |
---|---|
bin | 10010110101011110… |
… | …110100011111101100 |
3 | 1221012111012101022010 |
4 | 102311132310133230 |
5 | 312410000441440 |
6 | 13142511521220 |
7 | 1314120321114 |
oct | 226536643754 |
9 | 57174171263 |
10 | 20224624620 |
11 | 8639300902 |
12 | 3b05229210 |
13 | 1ba40a4305 |
14 | d9c078044 |
15 | 7d583b580 |
hex | 4b57b47ec |
20224624620 has 48 divisors (see below), whose sum is σ = 56759804640. Its totient is φ = 5380770816.
The previous prime is 20224624591. The next prime is 20224624639. The reversal of 20224624620 is 2642642202.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363255 + ... + 415214.
It is an arithmetic number, because the mean of its divisors is an integer number (1182495930).
Almost surely, 220224624620 is an apocalyptic number.
20224624620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20224624620 is an abundant number, since it is smaller than the sum of its proper divisors (36535180020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20224624620 is a wasteful number, since it uses less digits than its factorization.
20224624620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 778914 (or 778912 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 30.
The spelling of 20224624620 in words is "twenty billion, two hundred twenty-four million, six hundred twenty-four thousand, six hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •