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575820050 = 252134491973
BaseRepresentation
bin100010010100100…
…101000100010010
31111010111200121112
4202110211010102
52134402220200
6133045453322
720161250441
oct4224450422
91433450545
10575820050
11276043143
12140a11242
13923b0a30
1456690d58
1535843535
hex22525112

575820050 has 48 divisors (see below), whose sum is σ = 1156566600. Its totient is φ = 212029440.

The previous prime is 575820041. The next prime is 575820083. The reversal of 575820050 is 50028575.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 923521 + 574896529 = 961^2 + 23977^2 .

It is a junction number, because it is equal to n+sod(n) for n = 575819989 and 575820016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290864 + ... + 292836.

Almost surely, 2575820050 is an apocalyptic number.

575820050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

575820050 is an abundant number, since it is smaller than the sum of its proper divisors (580746550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

575820050 is a wasteful number, since it uses less digits than its factorization.

575820050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 575820050 is about 23996.2507488149. The cubic root of 575820050 is about 831.9468741118.

The spelling of 575820050 in words is "five hundred seventy-five million, eight hundred twenty thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 449 650 898 1973 2245 3946 4490 5837 9865 11225 11674 19730 22450 25649 29185 49325 51298 58370 98650 128245 145925 256490 291850 641225 885877 1282450 1771754 4429385 8858770 11516401 22146925 23032802 44293850 57582005 115164010 287910025 575820050