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316086369 = 3671572569
BaseRepresentation
bin10010110101110…
…001100001100001
3211000202211222120
4102311301201201
51121404230434
651210454453
710555455414
oct2265614141
9730684876
10316086369
11152471405
1289a34429
1350640a71
142dd9db7b
151cb3a349
hex12d71861

316086369 has 8 divisors (see below), whose sum is σ = 427739040. Its totient is φ = 207578976.

The previous prime is 316086361. The next prime is 316086371. The reversal of 316086369 is 963680613.

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

It is not a de Polignac number, because 316086369 - 23 = 316086361 is a prime.

It is a super-2 number, since 2×3160863692 = 199821185335208322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316086369.

It is not an unprimeable number, because it can be changed into a prime (316086361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786084 + ... + 786485.

It is an arithmetic number, because the mean of its divisors is an integer number (53467380).

Almost surely, 2316086369 is an apocalyptic number.

It is an amenable number.

316086369 is a deficient number, since it is larger than the sum of its proper divisors (111652671).

316086369 is a wasteful number, since it uses less digits than its factorization.

316086369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572639.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 316086369 is about 17778.8179865817. The cubic root of 316086369 is about 681.1905103735.

The spelling of 316086369 in words is "three hundred sixteen million, eighty-six thousand, three hundred sixty-nine".

Divisors: 1 3 67 201 1572569 4717707 105362123 316086369