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490533962 = 21381177601
BaseRepresentation
bin11101001111001…
…111010001001010
31021012000201002112
4131033033101022
52001034041322
6120401502322
715104320112
oct3517172112
91235021075
10490533962
11231991476
121183419a2
137a81c5a9
1449210042
152d0e85e2
hex1d3cf44a

490533962 has 8 divisors (see below), whose sum is σ = 736337892. Its totient is φ = 245088000.

The previous prime is 490533961. The next prime is 490533973. The reversal of 490533962 is 269335094.

It can be written as a sum of positive squares in 2 ways, for example, as 457574881 + 32959081 = 21391^2 + 5741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (490533961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86039 + ... + 91562.

Almost surely, 2490533962 is an apocalyptic number.

490533962 is a deficient number, since it is larger than the sum of its proper divisors (245803930).

490533962 is a wasteful number, since it uses less digits than its factorization.

490533962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178984.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 490533962 is about 22148.0013093733. The cubic root of 490533962 is about 788.6597807202.

The spelling of 490533962 in words is "four hundred ninety million, five hundred thirty-three thousand, nine hundred sixty-two".

Divisors: 1 2 1381 2762 177601 355202 245266981 490533962