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316105466 = 2409386437
BaseRepresentation
bin10010110101110…
…110001011111010
3211000210211011212
4102311312023322
51121410333331
651211123122
710555565165
oct2265661372
9730724155
10316105466
11152484796
1289a434a2
1350649671
142dda6adc
151cb40d2b
hex12d762fa

316105466 has 8 divisors (see below), whose sum is σ = 475318740. Its totient is φ = 157665888.

The previous prime is 316105441. The next prime is 316105469. The reversal of 316105466 is 664501613.

It can be written as a sum of positive squares in 2 ways, for example, as 315808441 + 297025 = 17771^2 + 545^2 .

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

It is not an unprimeable number, because it can be changed into a prime (316105469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192401 + ... + 194036.

Almost surely, 2316105466 is an apocalyptic number.

316105466 is a deficient number, since it is larger than the sum of its proper divisors (159213274).

316105466 is a wasteful number, since it uses less digits than its factorization.

316105466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386848.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 316105466 is about 17779.3550501698. The cubic root of 316105466 is about 681.2042286000.

The spelling of 316105466 in words is "three hundred sixteen million, one hundred five thousand, four hundred sixty-six".

Divisors: 1 2 409 818 386437 772874 158052733 316105466