Base | Representation |
---|---|
bin | 1101010001111101… |
… | …11011110010001100 |
3 | 200101220102102112211 |
4 | 12220332323302030 |
5 | 104100242144023 |
6 | 3135301240204 |
7 | 341455214005 |
oct | 65076736214 |
9 | 20356372484 |
10 | 7130037388 |
11 | 30297a1691 |
12 | 146ba03064 |
13 | 898235746 |
14 | 4b8d2a1ac |
15 | 2bae53a0d |
hex | 1a8fbbc8c |
7130037388 has 48 divisors (see below), whose sum is σ = 13361967360. Its totient is φ = 3317264384.
The previous prime is 7130037379. The next prime is 7130037403. The reversal of 7130037388 is 8837300317.
It is a self number, because there is not a number n which added to its sum of digits gives 7130037388.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3910245 + ... + 3912067.
It is an arithmetic number, because the mean of its divisors is an integer number (278374320).
Almost surely, 27130037388 is an apocalyptic number.
It is an amenable number.
7130037388 is a deficient number, since it is larger than the sum of its proper divisors (6231929972).
7130037388 is a wasteful number, since it uses less digits than its factorization.
7130037388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2466 (or 2464 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 40.
The square root of 7130037388 is about 84439.5487197794. The cubic root of 7130037388 is about 1924.7039416962.
The spelling of 7130037388 in words is "seven billion, one hundred thirty million, thirty-seven thousand, three hundred eighty-eight".
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