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490473433 = 2967252431
BaseRepresentation
bin11101001111000…
…000011111011001
31021011220122001201
4131033000133121
52001030122213
6120400314201
715103645462
oct3517003731
91234818051
10490473433
1123194aa4a
12118312961
137a7cab88
14491d5d69
152d0d56dd
hex1d3c07d9

490473433 has 8 divisors (see below), whose sum is σ = 514961280. Its totient is φ = 466490640.

The previous prime is 490473427. The next prime is 490473463. The reversal of 490473433 is 334374094.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-490473433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 490473392 and 490473401.

It is not an unprimeable number, because it can be changed into a prime (490473463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124273 + ... + 128158.

It is an arithmetic number, because the mean of its divisors is an integer number (64370160).

Almost surely, 2490473433 is an apocalyptic number.

It is an amenable number.

490473433 is a deficient number, since it is larger than the sum of its proper divisors (24487847).

490473433 is a wasteful number, since it uses less digits than its factorization.

490473433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252527.

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 490473433 is about 22146.6348007999. The cubic root of 490473433 is about 788.6273407295.

The spelling of 490473433 in words is "four hundred ninety million, four hundred seventy-three thousand, four hundred thirty-three".

Divisors: 1 29 67 1943 252431 7320499 16912877 490473433