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520230042050 = 25216363831907
BaseRepresentation
bin1111001001000000010…
…00000111100111000010
31211201210201121022212012
413210200020013213002
532010412342321200
61034553531132522
752404533252645
oct7444010074702
91751721538765
10520230042050
111906a0329514
12849a7ba4142
133a09939ab64
141b271caba5c
15d7ebb8ea35
hex79202079c2

520230042050 has 24 divisors (see below), whose sum is σ = 973564260816. Its totient is φ = 206815375440.

The previous prime is 520230042023. The next prime is 520230042097. The reversal of 520230042050 is 50240032025.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31907804 + ... + 31924103.

It is an arithmetic number, because the mean of its divisors is an integer number (40565177534).

Almost surely, 2520230042050 is an apocalyptic number.

520230042050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

520230042050 is a deficient number, since it is larger than the sum of its proper divisors (453334218766).

520230042050 is a wasteful number, since it uses less digits than its factorization.

520230042050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63832082 (or 63832077 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 520230042050 its reverse (50240032025), we get a palindrome (570470074075).

The spelling of 520230042050 in words is "five hundred twenty billion, two hundred thirty million, forty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 163 326 815 1630 4075 8150 63831907 127663814 319159535 638319070 1595797675 3191595350 10404600841 20809201682 52023004205 104046008410 260115021025 520230042050