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316850471 = 71721112619
BaseRepresentation
bin10010111000101…
…100000100100111
3211002012200010122
4102320230010213
51122103203341
651235112155
710565120210
oct2270540447
9732180118
10316850471
111529434a3
128a14265b
135084a7b2
143011c407
151cc3b94b
hex12e2c127

316850471 has 16 divisors (see below), whose sum is σ = 385263360. Its totient is φ = 254378880.

The previous prime is 316850447. The next prime is 316850489. The reversal of 316850471 is 174058613.

It is not a de Polignac number, because 316850471 - 26 = 316850407 is a prime.

It is a super-3 number, since 3×3168504713 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316850431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18800 + ... + 31418.

It is an arithmetic number, because the mean of its divisors is an integer number (24078960).

Almost surely, 2316850471 is an apocalyptic number.

316850471 is a deficient number, since it is larger than the sum of its proper divisors (68412889).

316850471 is a wasteful number, since it uses less digits than its factorization.

316850471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12854.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 316850471 is about 17800.2941267834. The cubic root of 316850471 is about 681.7389682524.

The spelling of 316850471 in words is "three hundred sixteen million, eight hundred fifty thousand, four hundred seventy-one".

Divisors: 1 7 17 119 211 1477 3587 12619 25109 88333 214523 1501661 2662609 18638263 45264353 316850471