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20044014232 = 2311227772889
BaseRepresentation
bin10010101010101101…
…110110001010011000
31220201220100102102111
4102222231312022120
5312022231423412
613112540442104
71306465211164
oct225255661230
956656312374
1020044014232
118556361620
123a74849334
131b75848668
14d820a1ca4
157c4a622a7
hex4aab76298

20044014232 has 16 divisors (see below), whose sum is σ = 40999120200. Its totient is φ = 9110915520.

The previous prime is 20044014209. The next prime is 20044014239. The reversal of 20044014232 is 23241044002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044014239) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 113886357 + ... + 113886532.

Almost surely, 220044014232 is an apocalyptic number.

20044014232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20044014232 is an abundant number, since it is smaller than the sum of its proper divisors (20955105968).

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

20044014232 is a wasteful number, since it uses less digits than its factorization.

20044014232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227772906 (or 227772902 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20044014232 its reverse (23241044002), we get a palindrome (43285058234).

The spelling of 20044014232 in words is "twenty billion, forty-four million, fourteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 227772889 455545778 911091556 1822183112 2505501779 5011003558 10022007116 20044014232