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20441208886 = 274752159627
BaseRepresentation
bin10011000010011001…
…000001100000110110
31221202120202000001121
4103002121001200312
5313330422141021
613220210014154
71322360260120
oct230231014066
957676660047
1020441208886
11873a59086a
123b6587735a
131c09c17097
14dbcb36210
157e986e741
hex4c2641836

20441208886 has 32 divisors (see below), whose sum is σ = 35856940032. Its totient is φ = 8557523520.

The previous prime is 20441208883. The next prime is 20441208889. The reversal of 20441208886 is 68880214402.

It is an interprime number because it is at equal distance from previous prime (20441208883) and next prime (20441208889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441208883) 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 15 ways as a sum of consecutive naturals, for example, 313005 + ... + 372631.

It is an arithmetic number, because the mean of its divisors is an integer number (1120529376).

Almost surely, 220441208886 is an apocalyptic number.

20441208886 is a deficient number, since it is larger than the sum of its proper divisors (15415731146).

20441208886 is a wasteful number, since it uses less digits than its factorization.

20441208886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60204.

The product of its (nonzero) digits is 196608, while the sum is 43.

The spelling of 20441208886 in words is "twenty billion, four hundred forty-one million, two hundred eight thousand, eight hundred eighty-six".

Divisors: 1 2 7 14 47 94 329 521 658 1042 3647 7294 24487 48974 59627 119254 171409 342818 417389 834778 2802469 5604938 19617283 31065667 39234566 62131334 217459669 434919338 1460086349 2920172698 10220604443 20441208886