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480447045 = 3451391253
BaseRepresentation
bin11100101000110…
…000101001000101
31020111001020110000
4130220300221011
51440443301140
6115401351513
714622506151
oct3450605105
91214036400
10480447045
11227221a81
12114a98599
13786ca2c0
1447b46061
152c2a4a30
hex1ca30a45

480447045 has 40 divisors (see below), whose sum is σ = 927505656. Its totient is φ = 236525184.

The previous prime is 480446933. The next prime is 480447101. The reversal of 480447045 is 540744084.

It can be written as a sum of positive squares in 4 ways, for example, as 108805761 + 371641284 = 10431^2 + 19278^2 .

It is not a de Polignac number, because 480447045 - 211 = 480444997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 40362 + ... + 50891.

Almost surely, 2480447045 is an apocalyptic number.

480447045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

480447045 is a deficient number, since it is larger than the sum of its proper divisors (447058611).

480447045 is a wasteful number, since it uses less digits than its factorization.

480447045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91283 (or 91274 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 480447045 is about 21919.1022854496. The cubic root of 480447045 is about 783.2165253121.

The spelling of 480447045 in words is "four hundred eighty million, four hundred forty-seven thousand, forty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 81 117 135 195 351 405 585 1053 1755 5265 91253 273759 456265 821277 1186289 1368795 2463831 3558867 4106385 5931445 7391493 10676601 12319155 17794335 32029803 36957465 53383005 96089409 160149015 480447045