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20200413224 = 237733266561
BaseRepresentation
bin10010110100000010…
…011101100000101000
31221010210122022111202
4102310002131200220
5312332301210344
613140244543332
71313404452005
oct226402354050
957123568452
1020200413224
118626674492
123ab90b1b48
131b9c078044
14d98b748ac
157d365794e
hex4b409d828

20200413224 has 16 divisors (see below), whose sum is σ = 37924784820. Its totient is φ = 10087137280.

The previous prime is 20200413209. The next prime is 20200413227. The reversal of 20200413224 is 42231400202.

It can be written as a sum of positive squares in 2 ways, for example, as 14061690724 + 6138722500 = 118582^2 + 78350^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20200413196 and 20200413205.

It is not an unprimeable number, because it can be changed into a prime (20200413227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627097 + ... + 1639464.

Almost surely, 220200413224 is an apocalyptic number.

It is an amenable number.

20200413224 is a deficient number, since it is larger than the sum of its proper divisors (17724371596).

20200413224 is a wasteful number, since it uses less digits than its factorization.

20200413224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267340 (or 3267336 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20200413224 its reverse (42231400202), we get a palindrome (62431813426).

The spelling of 20200413224 in words is "twenty billion, two hundred million, four hundred thirteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 773 1546 3092 6184 3266561 6533122 13066244 26132488 2525051653 5050103306 10100206612 20200413224