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317248509039 = 37111373370169
BaseRepresentation
bin1001001110111010111…
…11000001010001101111
31010022212121001001222020
410213131133001101233
520144211104242124
6401424132321223
731630466555610
oct4473537012157
91108777031866
10317248509039
111125a9570450
1251599a73213
1323bbb461b87
14114d7c2dc07
1583bbac3379
hex49dd7c146f

317248509039 has 16 divisors (see below), whose sum is σ = 527374145280. Its totient is φ = 164804420160.

The previous prime is 317248509013. The next prime is 317248509049. The reversal of 317248509039 is 930905842713.

It is not a de Polignac number, because 317248509039 - 28 = 317248508783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317248508982 and 317248509000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317248509049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686684854 + ... + 686685315.

It is an arithmetic number, because the mean of its divisors is an integer number (32960884080).

Almost surely, 2317248509039 is an apocalyptic number.

317248509039 is a deficient number, since it is larger than the sum of its proper divisors (210125636241).

317248509039 is a wasteful number, since it uses less digits than its factorization.

317248509039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373370190.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 317248509039 in words is "three hundred seventeen billion, two hundred forty-eight million, five hundred nine thousand, thirty-nine".

Divisors: 1 3 7 11 21 33 77 231 1373370169 4120110507 9613591183 15107071859 28840773549 45321215577 105749503013 317248509039