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480732975 = 355279133
BaseRepresentation
bin11100101001110…
…110011100101111
31020111120202200000
4130221312130233
51441031423400
6115411435343
714625106602
oct3451663457
91214522600
10480732975
112273a7888
12114bb5b53
137879a4a8
1447bbc339
152c30e600
hex1ca7672f

480732975 has 36 divisors (see below), whose sum is σ = 892948056. Its totient is φ = 256387680.

The previous prime is 480732943. The next prime is 480732979. The reversal of 480732975 is 579237084.

It is not a de Polignac number, because 480732975 - 25 = 480732943 is a prime.

It is a super-3 number, since 3×4807329753 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 480732975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480732979) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33492 + ... + 45641.

Almost surely, 2480732975 is an apocalyptic number.

480732975 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

480732975 is a deficient number, since it is larger than the sum of its proper divisors (412215081).

480732975 is an equidigital number, since it uses as much as digits as its factorization.

480732975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79158 (or 79141 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 480732975 is about 21925.6237083464. The cubic root of 480732975 is about 783.3718672257.

The spelling of 480732975 in words is "four hundred eighty million, seven hundred thirty-two thousand, nine hundred seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 243 405 675 1215 2025 6075 79133 237399 395665 712197 1186995 1978325 2136591 3560985 5934975 6409773 10682955 17804925 19229319 32048865 53414775 96146595 160244325 480732975