Base | Representation |
---|---|
bin | 1001001010100100… |
… | …01001000011110001 |
3 | 110200220202021121110 |
4 | 10211102021003301 |
5 | 40034120324420 |
6 | 2132130543533 |
7 | 232635250461 |
oct | 44522110361 |
9 | 13626667543 |
10 | 4920479985 |
11 | 20a5534493 |
12 | b53a37ba9 |
13 | 605538b25 |
14 | 3496c1ba1 |
15 | 1dbe99ee0 |
hex | 1254890f1 |
4920479985 has 64 divisors (see below), whose sum is σ = 8196526080. Its totient is φ = 2519112960.
The previous prime is 4920479957. The next prime is 4920480049. The reversal of 4920479985 is 5899740294.
4920479985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4920479985 - 210 = 4920478961 is a prime.
It is a super-2 number, since 2×49204799852 = 48422246565571200450, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10103412 + ... + 10103898.
It is an arithmetic number, because the mean of its divisors is an integer number (128070720).
Almost surely, 24920479985 is an apocalyptic number.
It is an amenable number.
4920479985 is a deficient number, since it is larger than the sum of its proper divisors (3276046095).
4920479985 is a wasteful number, since it uses less digits than its factorization.
4920479985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 798.
The product of its (nonzero) digits is 6531840, while the sum is 57.
The square root of 4920479985 is about 70146.1330723227. The cubic root of 4920479985 is about 1700.8623058990.
The spelling of 4920479985 in words is "four billion, nine hundred twenty million, four hundred seventy-nine thousand, nine hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •