Base | Representation |
---|---|
bin | 11111100111011111… |
… | …10110111101111110 |
3 | 1121210222011100122002 |
4 | 33303233312331332 |
5 | 234230410430134 |
6 | 11444202222302 |
7 | 1140432160013 |
oct | 176357667576 |
9 | 47728140562 |
10 | 16974311294 |
11 | 7220613346 |
12 | 33587b4992 |
13 | 17a689a8a5 |
14 | b7051370a |
15 | 69530087e |
hex | 3f3bf6f7e |
16974311294 has 4 divisors (see below), whose sum is σ = 25461466944. Its totient is φ = 8487155646.
The previous prime is 16974311293. The next prime is 16974311323. The reversal of 16974311294 is 49211347961.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49211347961 = 17657 ⋅2787073.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16974311293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243577822 + ... + 4243577825.
It is an arithmetic number, because the mean of its divisors is an integer number (6365366736).
Almost surely, 216974311294 is an apocalyptic number.
16974311294 is a deficient number, since it is larger than the sum of its proper divisors (8487155650).
16974311294 is an equidigital number, since it uses as much as digits as its factorization.
16974311294 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8487155649.
The product of its digits is 326592, while the sum is 47.
The spelling of 16974311294 in words is "sixteen billion, nine hundred seventy-four million, three hundred eleven thousand, two hundred ninety-four".
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