Base | Representation |
---|---|
bin | 11100101001101… |
… | …111110111000110 |
3 | 1020111112101122120 |
4 | 130221233313012 |
5 | 1441030042430 |
6 | 115411110410 |
7 | 14624635122 |
oct | 3451576706 |
9 | 1214471576 |
10 | 480705990 |
11 | 227389586 |
12 | 114ba2406 |
13 | 7878b11b |
14 | 47bb2582 |
15 | 2c306610 |
hex | 1ca6fdc6 |
480705990 has 16 divisors (see below), whose sum is σ = 1153694448. Its totient is φ = 128188256.
The previous prime is 480705977. The next prime is 480706019. The reversal of 480705990 is 99507084.
It is a super-3 number, since 3×4807059903 (a number of 27 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
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, 8011737 + ... + 8011796.
It is an arithmetic number, because the mean of its divisors is an integer number (72105903).
Almost surely, 2480705990 is an apocalyptic number.
480705990 is an abundant number, since it is smaller than the sum of its proper divisors (672988458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
480705990 is a wasteful number, since it uses less digits than its factorization.
480705990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16023543.
The product of its (nonzero) digits is 90720, while the sum is 42.
The square root of 480705990 is about 21925.0083238297. The cubic root of 480705990 is about 783.3572092718.
The spelling of 480705990 in words is "four hundred eighty million, seven hundred five thousand, nine hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •