Base | Representation |
---|---|
bin | 1011100010111000… |
… | …10011101001100100 |
3 | 120222222000212002121 |
4 | 11301130103221210 |
5 | 100143220310340 |
6 | 2503013115324 |
7 | 306411641323 |
oct | 56134235144 |
9 | 16888025077 |
10 | 6198213220 |
11 | 26a0803371 |
12 | 124b928b44 |
13 | 77a1789b4 |
14 | 42b2880ba |
15 | 26423c94a |
hex | 171713a64 |
6198213220 has 12 divisors (see below), whose sum is σ = 13016247804. Its totient is φ = 2479285280.
The previous prime is 6198213173. The next prime is 6198213221. The reversal of 6198213220 is 223128916.
It can be written as a sum of positive squares in 2 ways, for example, as 4184537344 + 2013675876 = 64688^2 + 44874^2 .
It is not an unprimeable number, because it can be changed into a prime (6198213221) 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, 154955311 + ... + 154955350.
It is an arithmetic number, because the mean of its divisors is an integer number (1084687317).
Almost surely, 26198213220 is an apocalyptic number.
It is an amenable number.
6198213220 is an abundant number, since it is smaller than the sum of its proper divisors (6818034584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6198213220 is a wasteful number, since it uses less digits than its factorization.
6198213220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309910670 (or 309910668 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 34.
The square root of 6198213220 is about 78728.7318581977. The cubic root of 6198213220 is about 1836.9140558191.
The spelling of 6198213220 in words is "six billion, one hundred ninety-eight million, two hundred thirteen thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •