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485686317 = 31131432703
BaseRepresentation
bin11100111100101…
…111110000101101
31020211220102101010
4130330233300231
51443313430232
6120105535433
715015160044
oct3474576055
91224812333
10485686317
1122a180356
121167a4579
1379812c6c
144870b55b
152c98c0cc
hex1cf2fc2d

485686317 has 8 divisors (see below), whose sum is σ = 653313024. Its totient is φ = 320925248.

The previous prime is 485686307. The next prime is 485686343. The reversal of 485686317 is 713686584.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-485686317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485686307) 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, 716013 + ... + 716690.

It is an arithmetic number, because the mean of its divisors is an integer number (81664128).

Almost surely, 2485686317 is an apocalyptic number.

It is an amenable number.

485686317 is a deficient number, since it is larger than the sum of its proper divisors (167626707).

485686317 is a wasteful number, since it uses less digits than its factorization.

485686317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432819.

The product of its digits is 967680, while the sum is 48.

The square root of 485686317 is about 22038.2920617728. The cubic root of 485686317 is about 786.0532291775.

The spelling of 485686317 in words is "four hundred eighty-five million, six hundred eighty-six thousand, three hundred seventeen".

Divisors: 1 3 113 339 1432703 4298109 161895439 485686317