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316461648 = 24312751913
BaseRepresentation
bin10010110111001…
…101001001010000
3211001110220202210
4102313031021100
51122003233043
651222512120
710561610466
oct2267151120
9731426683
10316461648
111526a8358
1289b95640
1350742819
143005a836
151cbb1633
hex12dcd250

316461648 has 40 divisors (see below), whose sum is σ = 823979008. Its totient is φ = 104654592.

The previous prime is 316461641. The next prime is 316461707. The reversal of 316461648 is 846164613.

316461648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316461641) 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, 19861 + ... + 32052.

Almost surely, 2316461648 is an apocalyptic number.

It is an amenable number.

316461648 is an abundant number, since it is smaller than the sum of its proper divisors (507517360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316461648 is a wasteful number, since it uses less digits than its factorization.

316461648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52051 (or 52045 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 316461648 is about 17789.3689601402. The cubic root of 316461648 is about 681.4599888196.

The spelling of 316461648 in words is "three hundred sixteen million, four hundred sixty-one thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 508 762 1016 1524 2032 3048 6096 51913 103826 155739 207652 311478 415304 622956 830608 1245912 2491824 6592951 13185902 19778853 26371804 39557706 52743608 79115412 105487216 158230824 316461648