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480252320 = 2553001577
BaseRepresentation
bin11100101000000…
…001000110100000
31020110200100022222
4130220001012200
51440421033240
6115353250212
714621035352
oct3450010640
91213610288
10480252320
112270a9749
12114a03968
137865c792
1447ad50d2
152c266eb5
hex1ca011a0

480252320 has 24 divisors (see below), whose sum is σ = 1134596484. Its totient is φ = 192100864.

The previous prime is 480252319. The next prime is 480252343. The reversal of 480252320 is 23252084.

It can be written as a sum of positive squares in 2 ways, for example, as 470542864 + 9709456 = 21692^2 + 3116^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 480252320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500629 + ... + 1500948.

Almost surely, 2480252320 is an apocalyptic number.

480252320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480252320 is an abundant number, since it is smaller than the sum of its proper divisors (654344164).

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

480252320 is a wasteful number, since it uses less digits than its factorization.

480252320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001592 (or 3001584 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 480252320 is about 21914.6599334783. The cubic root of 480252320 is about 783.1106985628.

The spelling of 480252320 in words is "four hundred eighty million, two hundred fifty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 3001577 6003154 12006308 15007885 24012616 30015770 48025232 60031540 96050464 120063080 240126160 480252320