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316299384025 = 521124812
BaseRepresentation
bin1001001101001001110…
…10011001010011011001
31010020102110002112012221
410212210322121103121
520140240120242100
6401150025304041
731565123255362
oct4464472312331
91106373075187
10316299384025
11112161835809
1251374035021
1323a99928441
1411447b66b69
1583635e101a
hex49a4e994d9

316299384025 has 9 divisors (see below), whose sum is σ = 392214723133. Its totient is φ = 253037257600.

The previous prime is 316299383987. The next prime is 316299384041. The reversal of 316299384025 is 520483992613.

The square root of 316299384025 is 562405.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 85864822729 + 230434561296 = 293027^2 + 480036^2 .

It is a de Polignac number, because none of the positive numbers 2k-316299384025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2755785 + ... + 2868265.

Almost surely, 2316299384025 is an apocalyptic number.

316299384025 is the 562405-th square number.

316299384025 is the 281203-rd centered octagonal number.

It is an amenable number.

316299384025 is a deficient number, since it is larger than the sum of its proper divisors (75915339108).

316299384025 is an frugal number, since it uses more digits than its factorization.

316299384025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224972 (or 112486 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 316299384025 in words is "three hundred sixteen billion, two hundred ninety-nine million, three hundred eighty-four thousand, twenty-five".

Divisors: 1 5 25 112481 562405 2812025 12651975361 63259876805 316299384025