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490535352 = 233723253
BaseRepresentation
bin11101001111001…
…111100110111000
31021012000210000000
4131033033212320
52001034112402
6120401513000
715104324136
oct3517174670
91235023000
10490535352
1123199251a
12118342760
137a820108
1449210756
152d0e8c1c
hex1d3cf9b8

490535352 has 192 divisors, whose sum is σ = 1469210400. Its totient is φ = 153451584.

The previous prime is 490535321. The next prime is 490535363. The reversal of 490535352 is 253535094.

490535352 is a `hidden beast` number, since 4 + 90 + 535 + 35 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9255358 + ... + 9255410.

Almost surely, 2490535352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490535352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734605200).

490535352 is an abundant number, since it is smaller than the sum of its proper divisors (978675048).

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

490535352 is an equidigital number, since it uses as much as digits as its factorization.

490535352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 490535352 is about 22148.0326891577. The cubic root of 490535352 is about 788.6605256472.

The spelling of 490535352 in words is "four hundred ninety million, five hundred thirty-five thousand, three hundred fifty-two".