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317701340 = 225114633119
BaseRepresentation
bin10010111011111…
…011110011011100
3211010210220022022
4102323323303130
51122312420330
651305235312
710605262655
oct2273736334
9733726268
10317701340
111533747a0
128a492b38
1350a87b78
14302a052c
151cd58ae5
hex12efbcdc

317701340 has 48 divisors (see below), whose sum is σ = 729630720. Its totient is φ = 115241280.

The previous prime is 317701327. The next prime is 317701343. The reversal of 317701340 is 43107713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317701343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100301 + ... + 103419.

It is an arithmetic number, because the mean of its divisors is an integer number (15200640).

Almost surely, 2317701340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317701340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364815360).

317701340 is an abundant number, since it is smaller than the sum of its proper divisors (411929380).

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

317701340 is a wasteful number, since it uses less digits than its factorization.

317701340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602 (or 3600 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 317701340 is about 17824.1785224453. The cubic root of 317701340 is about 682.3486691900.

The spelling of 317701340 in words is "three hundred seventeen million, seven hundred one thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 463 926 1852 2315 3119 4630 5093 6238 9260 10186 12476 15595 20372 25465 31190 34309 50930 62380 68618 101860 137236 171545 343090 686180 1444097 2888194 5776388 7220485 14440970 15885067 28881940 31770134 63540268 79425335 158850670 317701340