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1050520468 = 22262630117
BaseRepresentation
bin111110100111011…
…010101110010100
32201012201222011111
4332213122232110
54122413123333
6252124144404
735014163614
oct7647325624
92635658144
101050520468
11499a9a638
12253998104
1313984845a
149d73ca44
15623604cd
hex3e9dab94

1050520468 has 6 divisors (see below), whose sum is σ = 1838410826. Its totient is φ = 525260232.

The previous prime is 1050520463. The next prime is 1050520481. The reversal of 1050520468 is 8640250501.

It can be written as a sum of positive squares in only one way, i.e., 1048593924 + 1926544 = 32382^2 + 1388^2 .

It is a super-2 number, since 2×10505204682 = 2207186507373878048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050520463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131315055 + ... + 131315062.

Almost surely, 21050520468 is an apocalyptic number.

It is an amenable number.

1050520468 is a deficient number, since it is larger than the sum of its proper divisors (787890358).

1050520468 is a wasteful number, since it uses less digits than its factorization.

1050520468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262630121 (or 262630119 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 1050520468 is about 32411.7334926721. The cubic root of 1050520468 is about 1016.5642661473.

Adding to 1050520468 its reverse (8640250501), we get a palindrome (9690770969).

The spelling of 1050520468 in words is "one billion, fifty million, five hundred twenty thousand, four hundred sixty-eight".

Divisors: 1 2 4 262630117 525260234 1050520468