Base | Representation |
---|---|
bin | 11100011001011001… |
… | …010100010101001000 |
3 | 2220200221220002000001 |
4 | 130121121110111020 |
5 | 444421123311334 |
6 | 22001324252344 |
7 | 2126406564301 |
oct | 343131242510 |
9 | 86627802001 |
10 | 30490838344 |
11 | 11a2731315a |
12 | 5aab3a10b4 |
13 | 2b4bc900a5 |
14 | 16936d77a8 |
15 | bd6c82714 |
hex | 719654548 |
30490838344 has 32 divisors (see below), whose sum is σ = 60147574200. Its totient is φ = 14471585280.
The previous prime is 30490838269. The next prime is 30490838369. The reversal of 30490838344 is 44383809403.
It can be written as a sum of positive squares in 4 ways, for example, as 23357008900 + 7133829444 = 152830^2 + 84462^2 .
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 30490838294 and 30490838303.
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, 1244079 + ... + 1268350.
Almost surely, 230490838344 is an apocalyptic number.
It is an amenable number.
30490838344 is a deficient number, since it is larger than the sum of its proper divisors (29656735856).
30490838344 is a wasteful number, since it uses less digits than its factorization.
30490838344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2512513 (or 2512509 counting only the distinct ones).
The product of its (nonzero) digits is 995328, while the sum is 46.
The spelling of 30490838344 in words is "thirty billion, four hundred ninety million, eight hundred thirty-eight thousand, three hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •