Base | Representation |
---|---|
bin | 11010110101011… |
… | …000110101100100 |
3 | 1011101010200101110 |
4 | 122311120311210 |
5 | 1410222443410 |
6 | 112401225020 |
7 | 14104443063 |
oct | 3265306544 |
9 | 1141120343 |
10 | 450202980 |
11 | 211145187 |
12 | 106932170 |
13 | 7236b1c6 |
14 | 43b121da |
15 | 297cd720 |
hex | 1ad58d64 |
450202980 has 24 divisors (see below), whose sum is σ = 1260568512. Its totient is φ = 120054112.
The previous prime is 450202979. The next prime is 450203003. The reversal of 450202980 is 89202054.
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 7 ways as a sum of consecutive naturals, for example, 3751632 + ... + 3751751.
It is an arithmetic number, because the mean of its divisors is an integer number (52523688).
Almost surely, 2450202980 is an apocalyptic number.
It is an amenable number.
450202980 is an abundant number, since it is smaller than the sum of its proper divisors (810365532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
450202980 is a wasteful number, since it uses less digits than its factorization.
450202980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7503395 (or 7503393 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 450202980 is about 21217.9871806918. The cubic root of 450202980 is about 766.4246339545.
The spelling of 450202980 in words is "four hundred fifty million, two hundred two thousand, nine hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •