Base | Representation |
---|---|
bin | 1001010011011000100… |
… | …01011101010111101100 |
3 | 1010120001112202111110111 |
4 | 10221230101131113230 |
5 | 20214112342032410 |
6 | 402501550145404 |
7 | 32044035662236 |
oct | 4515421352754 |
9 | 1116045674414 |
10 | 319644095980 |
11 | 113618839370 |
12 | 51b481b2264 |
13 | 241b0863c41 |
14 | 11684061256 |
15 | 84ac076b8a |
hex | 4a6c45d5ec |
319644095980 has 48 divisors (see below), whose sum is σ = 732327531264. Its totient is φ = 116225968320.
The previous prime is 319644095899. The next prime is 319644095989. The reversal of 319644095980 is 89590446913.
It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (319644095989) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3662329 + ... + 3748591.
It is an arithmetic number, because the mean of its divisors is an integer number (15256823568).
Almost surely, 2319644095980 is an apocalyptic number.
It is an amenable number.
319644095980 is an abundant number, since it is smaller than the sum of its proper divisors (412683435284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
319644095980 is a wasteful number, since it uses less digits than its factorization.
319644095980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103126 (or 103124 counting only the distinct ones).
The product of its (nonzero) digits is 8398080, while the sum is 58.
The spelling of 319644095980 in words is "three hundred nineteen billion, six hundred forty-four million, ninety-five thousand, nine hundred eighty".
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