Base | Representation |
---|---|
bin | 11100100011010000… |
… | …010011011000110000 |
3 | 2221010111010201111022 |
4 | 130203100103120300 |
5 | 1000240444403334 |
6 | 22025553435012 |
7 | 2133455542262 |
oct | 344320233060 |
9 | 87114121438 |
10 | 30656247344 |
11 | 1200171a408 |
12 | 5b3686ba68 |
13 | 2b77325838 |
14 | 16ab673b32 |
15 | be655782e |
hex | 723413630 |
30656247344 has 20 divisors (see below), whose sum is σ = 59416364520. Its totient is φ = 15322992000.
The previous prime is 30656247317. The next prime is 30656247361. The reversal of 30656247344 is 44374265603.
It is a junction number, because it is equal to n+sod(n) for n = 30656247295 and 30656247304.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271214 + ... + 367245.
It is an arithmetic number, because the mean of its divisors is an integer number (2970818226).
Almost surely, 230656247344 is an apocalyptic number.
It is an amenable number.
30656247344 is a deficient number, since it is larger than the sum of its proper divisors (28760117176).
30656247344 is a wasteful number, since it uses less digits than its factorization.
30656247344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 641468 (or 641462 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 44.
The spelling of 30656247344 in words is "thirty billion, six hundred fifty-six million, two hundred forty-seven thousand, three hundred forty-four".
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