Base | Representation |
---|---|
bin | 10111110101001010… |
… | …00000100001101010 |
3 | 1020000122001111101101 |
4 | 23322211000201222 |
5 | 202200222040244 |
6 | 5513310312014 |
7 | 632021460556 |
oct | 137245004152 |
9 | 36018044341 |
10 | 12793940074 |
11 | 54759335a3 |
12 | 25907b860a |
13 | 128b7a5356 |
14 | 89524a866 |
15 | 4ed2ec0d4 |
hex | 2fa94086a |
12793940074 has 8 divisors (see below), whose sum is σ = 19380919428. Its totient is φ = 6333633600.
The previous prime is 12793940059. The next prime is 12793940083. The reversal of 12793940074 is 47004939721.
It can be written as a sum of positive squares in 2 ways, for example, as 11980834849 + 813105225 = 109457^2 + 28515^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 31667967 + ... + 31668370.
Almost surely, 212793940074 is an apocalyptic number.
12793940074 is a deficient number, since it is larger than the sum of its proper divisors (6586979354).
12793940074 is a wasteful number, since it uses less digits than its factorization.
12793940074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63336440.
The product of its (nonzero) digits is 381024, while the sum is 46.
The spelling of 12793940074 in words is "twelve billion, seven hundred ninety-three million, nine hundred forty thousand, seventy-four".
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