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490542735 = 35172383639
BaseRepresentation
bin11101001111010…
…001011010001111
31021012001011010110
4131033101122033
52001034331420
6120402011103
715104354514
oct3517213217
91235034113
10490542735
11231998021
12118346a93
137a823597
144921330b
152d0eaee0
hex1d3d168f

490542735 has 32 divisors (see below), whose sum is σ = 867179520. Its totient is φ = 235524608.

The previous prime is 490542733. The next prime is 490542757. The reversal of 490542735 is 537245094.

It is a cyclic number.

It is not a de Polignac number, because 490542735 - 21 = 490542733 is a prime.

It is a super-2 number, since 2×4905427352 = 481264349722560450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 490542693 and 490542702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490542733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35955 + ... + 47684.

It is an arithmetic number, because the mean of its divisors is an integer number (27099360).

Almost surely, 2490542735 is an apocalyptic number.

490542735 is a deficient number, since it is larger than the sum of its proper divisors (376636785).

490542735 is a wasteful number, since it uses less digits than its factorization.

490542735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83687.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 490542735 is about 22148.1993624764. The cubic root of 490542735 is about 788.6644823117.

The spelling of 490542735 in words is "four hundred ninety million, five hundred forty-two thousand, seven hundred thirty-five".

Divisors: 1 3 5 15 17 23 51 69 85 115 255 345 391 1173 1955 5865 83639 250917 418195 1254585 1421863 1923697 4265589 5771091 7109315 9618485 21327945 28855455 32702849 98108547 163514245 490542735