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20050233050 = 252401004661
BaseRepresentation
bin10010101011000101…
…100100011011011010
31220202100001101001002
4102223011210123122
5312030324424200
613113322025002
71306602111641
oct225305443332
956670041032
1020050233050
118559919941
123a76948162
131b76c15133
14d82c40358
157c538ebd5
hex4ab1646da

20050233050 has 12 divisors (see below), whose sum is σ = 37293433566. Its totient is φ = 8020093200.

The previous prime is 20050233043. The next prime is 20050233061. The reversal of 20050233050 is 5033205002.

It can be written as a sum of positive squares in 3 ways, for example, as 12966149161 + 7084083889 = 113869^2 + 84167^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200502281 + ... + 200502380.

Almost surely, 220050233050 is an apocalyptic number.

20050233050 is a deficient number, since it is larger than the sum of its proper divisors (17243200516).

20050233050 is a wasteful number, since it uses less digits than its factorization.

20050233050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401004673 (or 401004668 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

Adding to 20050233050 its reverse (5033205002), we get a palindrome (25083438052).

The spelling of 20050233050 in words is "twenty billion, fifty million, two hundred thirty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 401004661 802009322 2005023305 4010046610 10025116525 20050233050