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814113168 = 243112140171
BaseRepresentation
bin110000100001100…
…110000110010000
32002201220020022120
4300201212012100
53131403110133
6212441134240
726113563531
oct6041460620
92081806276
10814113168
11388600300
121a878a380
13cc88498b
147a1a0688
154b713ab3
hex30866190

814113168 has 60 divisors (see below), whose sum is σ = 2311716624. Its totient is φ = 246699200.

The previous prime is 814113127. The next prime is 814113191. The reversal of 814113168 is 861311418.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64278 + ... + 75893.

Almost surely, 2814113168 is an apocalyptic number.

814113168 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

814113168 is an abundant number, since it is smaller than the sum of its proper divisors (1497603456).

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

814113168 is a wasteful number, since it uses less digits than its factorization.

814113168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140204 (or 140187 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 814113168 is about 28532.6684346207. The cubic root of 814113168 is about 933.7449365954.

The spelling of 814113168 in words is "eight hundred fourteen million, one hundred thirteen thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 121 132 176 242 264 363 484 528 726 968 1452 1936 2904 5808 140171 280342 420513 560684 841026 1121368 1541881 1682052 2242736 3083762 3364104 4625643 6167524 6728208 9251286 12335048 16960691 18502572 24670096 33921382 37005144 50882073 67842764 74010288 101764146 135685528 203528292 271371056 407056584 814113168