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20060031434485 = 571689013393371
BaseRepresentation
bin1001000111110100101110…
…00011000011111011110101
32122000201110002012100102011
410203322113003003323311
510112130421021400420
6110355241244044221
74140201164551210
oct443722703037365
978021402170364
1020060031434485
116434458865309
1222bb927b33671
13b268643c8ac3
144d4ca6d74777
1524bc1a24795a
hex123e970c3ef5

20060031434485 has 16 divisors (see below), whose sum is σ = 27511071242112. Its totient is φ = 13755364632000.

The previous prime is 20060031434477. The next prime is 20060031434533. The reversal of 20060031434485 is 58443413006002.

It is not a de Polignac number, because 20060031434485 - 23 = 20060031434477 is a prime.

It is a super-2 number, since 2×200600314344852 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4214850 + ... + 7608220.

It is an arithmetic number, because the mean of its divisors is an integer number (1719441952632).

Almost surely, 220060031434485 is an apocalyptic number.

It is an amenable number.

20060031434485 is a deficient number, since it is larger than the sum of its proper divisors (7451039807627).

20060031434485 is a wasteful number, since it uses less digits than its factorization.

20060031434485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562284.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 20060031434485 in words is "twenty trillion, sixty billion, thirty-one million, four hundred thirty-four thousand, four hundred eighty-five".

Divisors: 1 5 7 35 168901 844505 1182307 3393371 5911535 16966855 23753597 118767985 573143755271 2865718776355 4012006286897 20060031434485