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480908664 = 2335247381
BaseRepresentation
bin11100101010100…
…001010101111000
31020111220200200000
4130222201111320
51441103034124
6115415313000
714626441035
oct3452412570
91214820600
10480908664
11227507885
1211507b760
137882c452
1447c2638c
152c3466c9
hex1caa1578

480908664 has 48 divisors (see below), whose sum is σ = 1350705720. Its totient is φ = 160302240.

The previous prime is 480908663. The next prime is 480908669. The reversal of 480908664 is 466809084.

It is a happy number.

480908664 is a `hidden beast` number, since 480 + 90 + 86 + 6 + 4 = 666.

It is a super-3 number, since 3×4809086643 (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 (480908663) 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, 121747 + ... + 125634.

Almost surely, 2480908664 is an apocalyptic number.

It is an amenable number.

480908664 is an abundant number, since it is smaller than the sum of its proper divisors (869797056).

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

480908664 is a wasteful number, since it uses less digits than its factorization.

480908664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247402 (or 247386 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 480908664 is about 21929.6298190371. The cubic root of 480908664 is about 783.4672861411.

The spelling of 480908664 in words is "four hundred eighty million, nine hundred eight thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 247381 494762 742143 989524 1484286 1979048 2226429 2968572 4452858 5937144 6679287 8905716 13358574 17811432 20037861 26717148 40075722 53434296 60113583 80151444 120227166 160302888 240454332 480908664