Base | Representation |
---|---|
bin | 11000001010101010… |
… | …11110110000100000 |
3 | 1020111012122202220011 |
4 | 30011111132300200 |
5 | 203032422401401 |
6 | 5543234454304 |
7 | 636342512251 |
oct | 140525366040 |
9 | 36435582804 |
10 | 12974418976 |
11 | 55587a3012 |
12 | 2621134394 |
13 | 12b9cb61bc |
14 | 8b11cab28 |
15 | 50e09c451 |
hex | 30555ec20 |
12974418976 has 12 divisors (see below), whose sum is σ = 25543387422. Its totient is φ = 6487209472.
The previous prime is 12974418937. The next prime is 12974418997. The reversal of 12974418976 is 67981447921.
It can be written as a sum of positive squares in only one way, i.e., 12818768400 + 155650576 = 113220^2 + 12476^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12974418976.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202725265 + ... + 202725328.
Almost surely, 212974418976 is an apocalyptic number.
12974418976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12974418976 is a deficient number, since it is larger than the sum of its proper divisors (12568968446).
12974418976 is an equidigital number, since it uses as much as digits as its factorization.
12974418976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 405450603 (or 405450595 counting only the distinct ones).
The product of its digits is 6096384, while the sum is 58.
The spelling of 12974418976 in words is "twelve billion, nine hundred seventy-four million, four hundred eighteen thousand, nine hundred seventy-six".
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