Search a number
-
+
480771168 = 25331116103
BaseRepresentation
bin11100101001111…
…111110001100000
31020111122201001120
4130221333301200
51441034134133
6115412332240
714625326133
oct3451776140
91214581046
10480771168
11227423549
12115014080
13787b19a7
1447bcc21a
152c31aab3
hex1ca7fc60

480771168 has 48 divisors (see below), whose sum is σ = 1266160896. Its totient is φ = 159731840.

The previous prime is 480771167. The next prime is 480771191. The reversal of 480771168 is 861177084.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×4807711683 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480771167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21805 + ... + 37907.

It is an arithmetic number, because the mean of its divisors is an integer number (26378352).

Almost surely, 2480771168 is an apocalyptic number.

480771168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

480771168 is an abundant number, since it is smaller than the sum of its proper divisors (785389728).

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

480771168 is a wasteful number, since it uses less digits than its factorization.

480771168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427 (or 16419 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 480771168 is about 21926.4946582895. The cubic root of 480771168 is about 783.3926123038.

The spelling of 480771168 in words is "four hundred eighty million, seven hundred seventy-one thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 311 622 933 1244 1866 2488 3732 4976 7464 9952 14928 16103 29856 32206 48309 64412 96618 128824 193236 257648 386472 515296 772944 1545888 5008033 10016066 15024099 20032132 30048198 40064264 60096396 80128528 120192792 160257056 240385584 480771168