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317148920008 = 23172331977353
BaseRepresentation
bin1001001110101111000…
…11000111100011001000
31010022121122122102111121
410213113203013203020
520144010110420013
6401410214005024
731625150224564
oct4472743074310
91108548572447
10317148920008
1111255832a768
1251570646774
1323ba393345b
14114c89086a4
1583b2ea058d
hex49d78c78c8

317148920008 has 16 divisors (see below), whose sum is σ = 629633885580. Its totient is φ = 149246550528.

The previous prime is 317148919993. The next prime is 317148920089. The reversal of 317148920008 is 800029841713.

It can be written as a sum of positive squares in 2 ways, for example, as 241786591524 + 75362328484 = 491718^2 + 274522^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1165988541 + ... + 1165988812.

Almost surely, 2317148920008 is an apocalyptic number.

It is an amenable number.

317148920008 is a deficient number, since it is larger than the sum of its proper divisors (312484965572).

317148920008 is a wasteful number, since it uses less digits than its factorization.

317148920008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331977376 (or 2331977372 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 317148920008 in words is "three hundred seventeen billion, one hundred forty-eight million, nine hundred twenty thousand, eight".

Divisors: 1 2 4 8 17 34 68 136 2331977353 4663954706 9327909412 18655818824 39643615001 79287230002 158574460004 317148920008