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485253320 = 23566118353
BaseRepresentation
bin11100111011000…
…110000011001000
31020211002102102012
4130323012003020
51443211101240
6120052355052
715011404466
oct3473060310
91224072365
10485253320
11229a05002
12116615a88
13796c0b56
1448637836
152c903b65
hex1cec60c8

485253320 has 32 divisors (see below), whose sum is σ = 1093531320. Its totient is φ = 193797120.

The previous prime is 485253311. The next prime is 485253337. The reversal of 485253320 is 23352584.

It can be written as a sum of positive squares in 4 ways, for example, as 321054724 + 164198596 = 17918^2 + 12814^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17264 + ... + 35616.

Almost surely, 2485253320 is an apocalyptic number.

485253320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485253320 is an abundant number, since it is smaller than the sum of its proper divisors (608278000).

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

485253320 is a wasteful number, since it uses less digits than its factorization.

485253320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19025 (or 19021 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 485253320 is about 22028.4661290794. The cubic root of 485253320 is about 785.8195667817.

The spelling of 485253320 in words is "four hundred eighty-five million, two hundred fifty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 661 1322 2644 3305 5288 6610 13220 18353 26440 36706 73412 91765 146824 183530 367060 734120 12131333 24262666 48525332 60656665 97050664 121313330 242626660 485253320