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316127640807 = 33111064402831
BaseRepresentation
bin1001001100110101010…
…11001111110011100111
31010012222110221001211000
410212122223033303213
520134412134001212
6401121012244343
731560636416316
oct4463253176347
91105873831730
10316127640807
111120838a2570
12513266106b3
1323a70185834
141142d01c27d
1583534b91dc
hex499aacfce7

316127640807 has 16 divisors (see below), whose sum is σ = 510913359360. Its totient is φ = 191592509400.

The previous prime is 316127640779. The next prime is 316127640811. The reversal of 316127640807 is 708046721613.

It is not a de Polignac number, because 316127640807 - 26 = 316127640743 is a prime.

It is a super-2 number, since 2×3161276408072 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316127640847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532201119 + ... + 532201712.

It is an arithmetic number, because the mean of its divisors is an integer number (31932084960).

Almost surely, 2316127640807 is an apocalyptic number.

316127640807 is a deficient number, since it is larger than the sum of its proper divisors (194785718553).

316127640807 is a wasteful number, since it uses less digits than its factorization.

316127640807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064402851 (or 1064402845 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 316127640807 in words is "three hundred sixteen billion, one hundred twenty-seven million, six hundred forty thousand, eight hundred seven".

Divisors: 1 3 9 11 27 33 99 297 1064402831 3193208493 9579625479 11708431141 28738876437 35125293423 105375880269 316127640807