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480760389 = 3260788003
BaseRepresentation
bin11100101001111…
…101001001000101
31020111122011021100
4130221331021011
51441033313024
6115412210313
714625252534
oct3451751105
91214564240
10480760389
1122741643a
12115009999
13787a9b05
1447bc831b
152c3177c9
hex1ca7d245

480760389 has 12 divisors (see below), whose sum is σ = 695583616. Its totient is φ = 319975272.

The previous prime is 480760387. The next prime is 480760409. The reversal of 480760389 is 983067084.

It is a happy number.

It is not a de Polignac number, because 480760389 - 21 = 480760387 is a prime.

It is a super-3 number, since 3×4807603893 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480760387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38539 + ... + 49464.

Almost surely, 2480760389 is an apocalyptic number.

It is an amenable number.

480760389 is a deficient number, since it is larger than the sum of its proper divisors (214823227).

480760389 is a wasteful number, since it uses less digits than its factorization.

480760389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88616 (or 88613 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 480760389 is about 21926.2488583889. The cubic root of 480760389 is about 783.3867576460.

The spelling of 480760389 in words is "four hundred eighty million, seven hundred sixty thousand, three hundred eighty-nine".

Divisors: 1 3 9 607 1821 5463 88003 264009 792027 53417821 160253463 480760389