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20050233052 = 2253220742853
BaseRepresentation
bin10010101011000101…
…100100011011011100
31220202100001101001011
4102223011210123130
5312030324424202
613113322025004
71306602111643
oct225305443334
956670041034
1020050233052
118559919943
123a76948164
131b76c15135
14d82c4035a
157c538ebd7
hex4ab1646dc

20050233052 has 24 divisors (see below), whose sum is σ = 35766976896. Its totient is φ = 9831277248.

The previous prime is 20050233043. The next prime is 20050233061. The reversal of 20050233052 is 25033205002.

It is an interprime number because it is at equal distance from previous prime (20050233043) and next prime (20050233061).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 446458 + ... + 489310.

It is an arithmetic number, because the mean of its divisors is an integer number (1490290704).

Almost surely, 220050233052 is an apocalyptic number.

It is an amenable number.

20050233052 is a deficient number, since it is larger than the sum of its proper divisors (15716743844).

20050233052 is a wasteful number, since it uses less digits than its factorization.

20050233052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45117 (or 45115 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

Adding to 20050233052 its reverse (25033205002), we get a palindrome (45083438054).

The spelling of 20050233052 in words is "twenty billion, fifty million, two hundred thirty-three thousand, fifty-two".

Divisors: 1 2 4 53 106 212 2207 4414 8828 42853 85706 116971 171412 233942 467884 2271209 4542418 9084836 94576571 189153142 378306284 5012558263 10025116526 20050233052