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480255928 = 23617183167
BaseRepresentation
bin11100101000000…
…001111110111000
31020110200112021121
4130220001332320
51440421142203
6115353315024
714621052025
oct3450017670
91213615247
10480255928
11227101429
12114a05a74
1378661309
1447ad654c
152c2680bd
hex1ca01fb8

480255928 has 64 divisors (see below), whose sum is σ = 944939520. Its totient is φ = 228681600.

The previous prime is 480255877. The next prime is 480255943. The reversal of 480255928 is 829552084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2875701 + ... + 2875867.

It is an arithmetic number, because the mean of its divisors is an integer number (14764680).

Almost surely, 2480255928 is an apocalyptic number.

It is an amenable number.

480255928 is a deficient number, since it is larger than the sum of its proper divisors (464683592).

480255928 is a wasteful number, since it uses less digits than its factorization.

480255928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 480255928 is about 21914.7422526481. The cubic root of 480255928 is about 783.1126596544.

The spelling of 480255928 in words is "four hundred eighty million, two hundred fifty-five thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 61 71 83 122 142 166 167 244 284 332 334 488 568 664 668 1336 4331 5063 5893 8662 10126 10187 11786 11857 13861 17324 20252 20374 23572 23714 27722 34648 40504 40748 47144 47428 55444 81496 94856 110888 359473 718946 723277 845521 984131 1437892 1446554 1691042 1968262 2875784 2893108 3382084 3936524 5786216 6764168 7873048 60031991 120063982 240127964 480255928