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493852320 = 2532513233137
BaseRepresentation
bin11101011011111…
…001011010100000
31021102021022000200
4131123321122200
52002411233240
6121000545200
715144450453
oct3533713240
91242238020
10493852320
11233848615
12119482200
137b411b10
144983549a
152d551930
hex1d6f96a0

493852320 has 576 divisors, whose sum is σ = 2007742464. Its totient is φ = 109486080.

The previous prime is 493852273. The next prime is 493852369. The reversal of 493852320 is 23258394.

493852320 is a `hidden beast` number, since 49 + 385 + 232 + 0 = 666.

It is a super-2 number, since 2×4938523202 = 487780227938764800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13347342 + ... + 13347378.

It is an arithmetic number, because the mean of its divisors is an integer number (3485664).

Almost surely, 2493852320 is an apocalyptic number.

493852320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493852320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1003871232).

493852320 is an abundant number, since it is smaller than the sum of its proper divisors (1513890144).

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

493852320 is a wasteful number, since it uses less digits than its factorization.

493852320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 493852320 is about 22222.7883039010. The cubic root of 493852320 is about 790.4341575550.

The spelling of 493852320 in words is "four hundred ninety-three million, eight hundred fifty-two thousand, three hundred twenty".