Base | Representation |
---|---|
bin | 1001010100000010… |
… | …11111010100001100 |
3 | 110220110101100122002 |
4 | 10222001133110030 |
5 | 40220000011110 |
6 | 2144051211432 |
7 | 234622206515 |
oct | 45201372414 |
9 | 13813340562 |
10 | 5000000780 |
11 | 2136408655 |
12 | b765a6b78 |
13 | 618b5c058 |
14 | 3560a1a0c |
15 | 1e3e56aa5 |
hex | 12a05f50c |
5000000780 has 24 divisors (see below), whose sum is σ = 10862071920. Its totient is φ = 1931034560.
The previous prime is 5000000779. The next prime is 5000000783. The reversal of 5000000780 is 870000005.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (5000000783) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4309766 + ... + 4310925.
It is an arithmetic number, because the mean of its divisors is an integer number (452586330).
Almost surely, 25000000780 is an apocalyptic number.
It is an amenable number.
5000000780 is an abundant number, since it is smaller than the sum of its proper divisors (5862071140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5000000780 is a wasteful number, since it uses less digits than its factorization.
5000000780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8620729 (or 8620727 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 20.
The square root of 5000000780 is about 70710.6836340874. The cubic root of 5000000780 is about 1709.9760355954.
Adding to 5000000780 its reverse (870000005), we get a palindrome (5870000785).
The spelling of 5000000780 in words is "five billion, seven hundred eighty", and thus it is an aban number.
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