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480689927 = 1513183377
BaseRepresentation
bin11100101001101…
…011111100000111
31020111111120121122
4130221223330013
51441024034202
6115410504155
714624540234
oct3451537407
91214446548
10480689927
11227378503
12114b9505b
1378783a13
1447baa78b
152c3019a2
hex1ca6bf07

480689927 has 4 divisors (see below), whose sum is σ = 483873456. Its totient is φ = 477506400.

The previous prime is 480689921. The next prime is 480689969. The reversal of 480689927 is 729986084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 480689927 - 212 = 480685831 is a prime.

It is a super-3 number, since 3×4806899273 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480689921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1591538 + ... + 1591839.

It is an arithmetic number, because the mean of its divisors is an integer number (120968364).

Almost surely, 2480689927 is an apocalyptic number.

480689927 is a deficient number, since it is larger than the sum of its proper divisors (3183529).

480689927 is a wasteful number, since it uses less digits than its factorization.

480689927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183528.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 480689927 is about 21924.6420039188. The cubic root of 480689927 is about 783.3484837671.

The spelling of 480689927 in words is "four hundred eighty million, six hundred eighty-nine thousand, nine hundred twenty-seven".

Divisors: 1 151 3183377 480689927