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490457575 = 5219618303
BaseRepresentation
bin11101001110111…
…100100111100111
31021011212211022101
4131032330213213
52001024120300
6120400112531
715103551316
oct3516744747
91234784271
10490457575
1123193a043
12118305747
137a7c38aa
14491d027d
152d0d0b6a
hex1d3bc9e7

490457575 has 6 divisors (see below), whose sum is σ = 608167424. Its totient is φ = 392366040.

The previous prime is 490457573. The next prime is 490457579. The reversal of 490457575 is 575754094.

It is not a de Polignac number, because 490457575 - 21 = 490457573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490457573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9809127 + ... + 9809176.

Almost surely, 2490457575 is an apocalyptic number.

490457575 is a deficient number, since it is larger than the sum of its proper divisors (117709849).

490457575 is a wasteful number, since it uses less digits than its factorization.

490457575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19618313 (or 19618308 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 46.

The square root of 490457575 is about 22146.2767751150. The cubic root of 490457575 is about 788.6188413312.

The spelling of 490457575 in words is "four hundred ninety million, four hundred fifty-seven thousand, five hundred seventy-five".

Divisors: 1 5 25 19618303 98091515 490457575