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423500050 = 25229292069
BaseRepresentation
bin11001001111100…
…001100100010010
31002111220000212001
4121033201210102
51331404000200
6110005024214
713331456011
oct3117414422
91074800761
10423500050
111a8066946
12b99b506a
136997bb5c
1440360a78
15272a676a
hex193e1912

423500050 has 24 divisors (see below), whose sum is σ = 814875300. Its totient is φ = 163558080.

The previous prime is 423500047. The next prime is 423500069. The reversal of 423500050 is 50005324.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 187662601 + 235837449 = 13699^2 + 15357^2 .

It is a super-3 number, since 3×4235000503 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144585 + ... + 147484.

Almost surely, 2423500050 is an apocalyptic number.

423500050 is a deficient number, since it is larger than the sum of its proper divisors (391375250).

423500050 is a wasteful number, since it uses less digits than its factorization.

423500050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292110 (or 292105 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 423500050 is about 20579.1168420805. The cubic root of 423500050 is about 750.9617587589.

Adding to 423500050 its reverse (50005324), we get a palindrome (473505374).

The spelling of 423500050 in words is "four hundred twenty-three million, five hundred thousand, fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 292069 584138 1460345 2920690 7301725 8470001 14603450 16940002 42350005 84700010 211750025 423500050