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20024042044 = 2221107237173
BaseRepresentation
bin10010101001100001…
…101010001000111100
31220200111202201201211
4102221201222020330
5312002123321134
613110544414204
71306133356216
oct225141521074
956614681654
1020024042044
118546060186
123a6a017364
131b71674ab6
14d7d5835b6
157c2e19764
hex4a986a23c

20024042044 has 12 divisors (see below), whose sum is σ = 35043881544. Its totient is φ = 10011504464.

The previous prime is 20024042041. The next prime is 20024042047. The reversal of 20024042044 is 44024042002.

It is an interprime number because it is at equal distance from previous prime (20024042041) and next prime (20024042047).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024042041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34159 + ... + 203014.

It is an arithmetic number, because the mean of its divisors is an integer number (2920323462).

Almost surely, 220024042044 is an apocalyptic number.

It is an amenable number.

20024042044 is a deficient number, since it is larger than the sum of its proper divisors (15019839500).

20024042044 is a wasteful number, since it uses less digits than its factorization.

20024042044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258284 (or 258282 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20024042044 its reverse (44024042002), we get a palindrome (64048084046).

The spelling of 20024042044 in words is "twenty billion, twenty-four million, forty-two thousand, forty-four".

Divisors: 1 2 4 21107 42214 84428 237173 474346 948692 5006010511 10012021022 20024042044