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317345027169 = 3197376266529
BaseRepresentation
bin1001001111000110011…
…11001101010001100001
31010100010022122200221210
410213203033031101201
520144410311332134
6401441501140333
731633051136562
oct4474317152141
91110108580853
10317345027169
11112648aa39a5
125160625a6a9
1323c054568b1
1411506996169
1583c52db2e9
hex49e33cd461

317345027169 has 16 divisors (see below), whose sum is σ = 451497857600. Its totient is φ = 197682840576.

The previous prime is 317345027119. The next prime is 317345027189. The reversal of 317345027169 is 961720543713.

It is a happy number.

It is not a de Polignac number, because 317345027169 - 215 = 317344994401 is a prime.

It is a super-2 number, since 2×3173450271692 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317345027119) 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, 38129104 + ... + 38137425.

It is an arithmetic number, because the mean of its divisors is an integer number (28218616100).

Almost surely, 2317345027169 is an apocalyptic number.

It is an amenable number.

317345027169 is a deficient number, since it is larger than the sum of its proper divisors (134152830431).

317345027169 is a wasteful number, since it uses less digits than its factorization.

317345027169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76266624.

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 317345027169 in words is "three hundred seventeen billion, three hundred forty-five million, twenty-seven thousand, one hundred sixty-nine".

Divisors: 1 3 19 57 73 219 1387 4161 76266529 228799587 1449064051 4347192153 5567456617 16702369851 105781675723 317345027169