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485040480 = 25351010501
BaseRepresentation
bin11100111010010…
…010000101100000
31020210200121110020
4130322102011200
51443132243410
6120044033440
715006530121
oct3472220540
91223617406
10485040480
1122987a101
12116532880
1379648002
14485c0048
152c8b0a70
hex1ce92160

485040480 has 48 divisors (see below), whose sum is σ = 1527879024. Its totient is φ = 129344000.

The previous prime is 485040461. The next prime is 485040497. The reversal of 485040480 is 84040584.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504771 + ... + 505730.

It is an arithmetic number, because the mean of its divisors is an integer number (31830813).

Almost surely, 2485040480 is an apocalyptic number.

485040480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485040480 is an abundant number, since it is smaller than the sum of its proper divisors (1042838544).

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

485040480 is a wasteful number, since it uses less digits than its factorization.

485040480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010519 (or 1010511 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 485040480 is about 22023.6345774261. The cubic root of 485040480 is about 785.7046588982.

The spelling of 485040480 in words is "four hundred eighty-five million, forty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 1010501 2021002 3031503 4042004 5052505 6063006 8084008 10105010 12126012 15157515 16168016 20210020 24252024 30315030 32336032 40420040 48504048 60630060 80840080 97008096 121260120 161680160 242520240 485040480