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481000480 = 2557514003
BaseRepresentation
bin11100101010110…
…111110000100000
31020112002100121121
4130222313300200
51441114003410
6115421302024
714630302522
oct3452676040
91215070547
10481000480
1122756a864
12115104914
137886218c
1447c4ba12
152c3639da
hex1cab7c20

481000480 has 48 divisors (see below), whose sum is σ = 1138161024. Its totient is φ = 192096000.

The previous prime is 481000477. The next prime is 481000483. The reversal of 481000480 is 84000184.

It is an interprime number because it is at equal distance from previous prime (481000477) and next prime (481000483).

It is a super-3 number, since 3×4810004803 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (481000483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118159 + ... + 122161.

It is an arithmetic number, because the mean of its divisors is an integer number (23711688).

Almost surely, 2481000480 is an apocalyptic number.

481000480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481000480 is an abundant number, since it is smaller than the sum of its proper divisors (657160544).

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

481000480 is a wasteful number, since it uses less digits than its factorization.

481000480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769 (or 4761 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 481000480 is about 21931.7231425166. The cubic root of 481000480 is about 783.5171433249.

The spelling of 481000480 in words is "four hundred eighty-one million, four hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 751 1502 3004 3755 4003 6008 7510 8006 12016 15020 16012 20015 24032 30040 32024 40030 60080 64048 80060 120160 128096 160120 320240 640480 3006253 6012506 12025012 15031265 24050024 30062530 48100048 60125060 96200096 120250120 240500240 481000480