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319209414 = 2353201569
BaseRepresentation
bin10011000001101…
…011111111000110
3211020122111222220
4103001223333012
51123204200124
651401433210
710624143456
oct2301537706
9736574886
10319209414
11154204837
128aa9b806
1351195414
1430573d66
151d055879
hex1306bfc6

319209414 has 8 divisors (see below), whose sum is σ = 638418840. Its totient is φ = 106403136.

The previous prime is 319209413. The next prime is 319209419. The reversal of 319209414 is 414902913.

It is a sphenic number, since it is the product of 3 distinct primes.

319209414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319209413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26600779 + ... + 26600790.

It is an arithmetic number, because the mean of its divisors is an integer number (79802355).

Almost surely, 2319209414 is an apocalyptic number.

319209414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

319209414 is a wasteful number, since it uses less digits than its factorization.

319209414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53201574.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 319209414 is about 17866.4326041882. The cubic root of 319209414 is about 683.4266295512.

The spelling of 319209414 in words is "three hundred nineteen million, two hundred nine thousand, four hundred fourteen".

Divisors: 1 2 3 6 53201569 106403138 159604707 319209414