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317318068 = 22372144041
BaseRepresentation
bin10010111010011…
…110001110110100
3211010002102120001
4102322132032310
51122213134233
651253121044
710602105364
oct2272361664
9733072501
10317318068
11153132841
128a329184
1350982592
14302009a4
151ccd027d
hex12e9e3b4

317318068 has 12 divisors (see below), whose sum is σ = 570315172. Its totient is φ = 154370880.

The previous prime is 317318059. The next prime is 317318081. The reversal of 317318068 is 860813713.

It can be written as a sum of positive squares in 2 ways, for example, as 254147364 + 63170704 = 15942^2 + 7948^2 .

It is a super-3 number, since 3×3173180683 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071873 + ... + 1072168.

Almost surely, 2317318068 is an apocalyptic number.

It is an amenable number.

317318068 is a deficient number, since it is larger than the sum of its proper divisors (252997104).

317318068 is a wasteful number, since it uses less digits than its factorization.

317318068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144082 (or 2144080 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 317318068 is about 17813.4238146405. The cubic root of 317318068 is about 682.0741657031.

The spelling of 317318068 in words is "three hundred seventeen million, three hundred eighteen thousand, sixty-eight".

Divisors: 1 2 4 37 74 148 2144041 4288082 8576164 79329517 158659034 317318068