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318077914 = 272111092707
BaseRepresentation
bin10010111101010…
…111101111011010
3211011112000212111
4102331113233122
51122411443124
651321302534
710611421600
oct2275275732
9734460774
10318077914
11153601710
128a634a4a
1350b8a3ab
143035b870
151cdd0494
hex12f57bda

318077914 has 48 divisors (see below), whose sum is σ = 611249760. Its totient is φ = 122744160.

The previous prime is 318077911. The next prime is 318077927. The reversal of 318077914 is 419770813.

It is not an unprimeable number, because it can be changed into a prime (318077911) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 116149 + ... + 118855.

It is an arithmetic number, because the mean of its divisors is an integer number (12734370).

Almost surely, 2318077914 is an apocalyptic number.

318077914 is a deficient number, since it is larger than the sum of its proper divisors (293171846).

318077914 is a wasteful number, since it uses less digits than its factorization.

318077914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2836 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 318077914 is about 17834.7389664105. The cubic root of 318077914 is about 682.6181605631.

The spelling of 318077914 in words is "three hundred eighteen million, seventy-seven thousand, nine hundred fourteen".

Divisors: 1 2 7 11 14 22 49 77 98 109 154 218 539 763 1078 1199 1526 2398 2707 5341 5414 8393 10682 16786 18949 29777 37898 58751 59554 117502 132643 208439 265286 295063 416878 590126 1459073 2065441 2918146 3245693 4130882 6491386 14458087 22719851 28916174 45439702 159038957 318077914