Base | Representation |
---|---|
bin | 10011000001000… |
… | …011010101010110 |
3 | 211020100001120210 |
4 | 103001003111112 |
5 | 1123133333102 |
6 | 51354110250 |
7 | 10622551143 |
oct | 2301032526 |
9 | 736301523 |
10 | 319042902 |
11 | 154100722 |
12 | 8aa1b386 |
13 | 511376a9 |
14 | 3052d3ca |
15 | 1d02136c |
hex | 13043556 |
319042902 has 32 divisors (see below), whose sum is σ = 652126464. Its totient is φ = 104031200.
The previous prime is 319042873. The next prime is 319042921. The reversal of 319042902 is 209240913.
It is a self number, because there is not a number n which added to its sum of digits gives 319042902.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52948 + ... + 58664.
It is an arithmetic number, because the mean of its divisors is an integer number (20378952).
Almost surely, 2319042902 is an apocalyptic number.
319042902 is an abundant number, since it is smaller than the sum of its proper divisors (333083562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
319042902 is a wasteful number, since it uses less digits than its factorization.
319042902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5924.
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 319042902 is about 17861.7720845385. The cubic root of 319042902 is about 683.3077749447.
The spelling of 319042902 in words is "three hundred nineteen million, forty-two thousand, nine hundred two".
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