Base | Representation |
---|---|
bin | 11100111010011… |
… | …010001110110000 |
3 | 1020210202022012210 |
4 | 130322122032300 |
5 | 1443134330330 |
6 | 120044452120 |
7 | 15010026306 |
oct | 3472321660 |
9 | 1223668183 |
10 | 485073840 |
11 | 2298a2179 |
12 | 11654a040 |
13 | 7965a254 |
14 | 485cc276 |
15 | 2c8ba8b0 |
hex | 1ce9a3b0 |
485073840 has 80 divisors (see below), whose sum is σ = 1535758848. Its totient is φ = 126597888.
The previous prime is 485073839. The next prime is 485073847. The reversal of 485073840 is 48370584.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (485073847) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10222 + ... + 32781.
Almost surely, 2485073840 is an apocalyptic number.
485073840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
485073840 is an abundant number, since it is smaller than the sum of its proper divisors (1050685008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
485073840 is a wasteful number, since it uses less digits than its factorization.
485073840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43066 (or 43060 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 39.
The square root of 485073840 is about 22024.3919325824. The cubic root of 485073840 is about 785.7226714886.
The spelling of 485073840 in words is "four hundred eighty-five million, seventy-three thousand, eight hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •