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317464664871 = 3313413598547
BaseRepresentation
bin1001001111010100101…
…11100101101100100111
31010100102122202221000210
410213222113211230213
520200131423233441
6401501413310503
731636033061544
oct4475227455447
91110378687023
10317464664871
111126aa588532
125163a335433
1323c24184933
1411518819bcb
1583d0a6e616
hex49ea5e5b27

317464664871 has 8 divisors (see below), whose sum is σ = 436940614144. Its totient is φ = 204815912760.

The previous prime is 317464664863. The next prime is 317464664873. The reversal of 317464664871 is 178466464713.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 317464664871 - 23 = 317464664863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317464664873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706799181 + ... + 1706799366.

It is an arithmetic number, because the mean of its divisors is an integer number (54617576768).

Almost surely, 2317464664871 is an apocalyptic number.

317464664871 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

317464664871 is a deficient number, since it is larger than the sum of its proper divisors (119475949273).

317464664871 is a wasteful number, since it uses less digits than its factorization.

317464664871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413598581.

The product of its digits is 16257024, while the sum is 57.

The spelling of 317464664871 in words is "three hundred seventeen billion, four hundred sixty-four million, six hundred sixty-four thousand, eight hundred seventy-one".

Divisors: 1 3 31 93 3413598547 10240795641 105821554957 317464664871